diff --git a/config.js b/config.js
index 8993606..91d6964 100644
--- a/config.js
+++ b/config.js
@@ -1,17 +1,24 @@
 // Private
-const TELEGRAM_API_ID = Number(process.env.TELEGRAM_API_ID);
-const TELEGRAM_API_HASH = String(process.env.TELEGRAM_API_HASH || ``);
+const JWT_ACCESS_KEY = String(process.env.JWT_ACCESS_KEY || ``);
+const POSTGRES_CONNECTION_URL = String(process.env.POSTGRES_CONNECTION_URL || ``);
 const PUSHER_APP_ID = String(process.env.PUSHER_APP_ID);
-const PUSHER_SECRET = String(process.env.PUSHER_SECRET || ``);
 const PUSHER_CLUSTER = String(process.env.NEXT_PUBLIC_PUSHER_CLUSTER || ``);
+const PUSHER_SECRET = String(process.env.PUSHER_SECRET || ``);
+const SMTP_HOST = String(process.env.SMTP_HOST || ``);
+const SMTP_LOGIN = String(process.env.SMTP_LOGIN || ``);
+const SMTP_PASSWORD = String(process.env.SMTP_PASSWORD || ``);
+const SMTP_PORT = Number(process.env.SMTP_PORT || ``);
+const TELEGRAM_API_HASH = String(process.env.TELEGRAM_API_HASH || ``);
+const TELEGRAM_API_ID = Number(process.env.TELEGRAM_API_ID);
 const TELEGRAM_AUTH_STRING = String(process.env.TELEGRAM_AUTH_STRING);
-const POSTGRES_CONNECTION_URL = String(process.env.POSTGRES_CONNECTION_URL || ``);
 
 // Public
 const SITE_URL = String(process.env.NEXT_PUBLIC_SITE_URL || ``);
 const PUSHER_KEY = String(process.env.NEXT_PUBLIC_PUSHER_KEY || ``);
 
 module.exports = {
+  JWT_ACCESS_KEY,
+  POSTGRES_CONNECTION_URL,
   PUSHER_APP_ID,
   PUSHER_CLUSTER,
   PUSHER_KEY,
@@ -20,5 +27,8 @@ module.exports = {
   TELEGRAM_API_HASH,
   TELEGRAM_API_ID,
   TELEGRAM_AUTH_STRING,
-  POSTGRES_CONNECTION_URL,
+  SMTP_HOST,
+  SMTP_PORT,
+  SMTP_LOGIN,
+  SMTP_PASSWORD,
 };
diff --git a/package-lock.json b/package-lock.json
index 54b77d5..89736ac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,10 +9,14 @@
       "version": "0.1.0",
       "dependencies": {
         "@prisma/client": "5.5.2",
+        "bcrypt": "5.1.1",
         "clsx": "2.0.0",
+        "cookies-next": "4.0.0",
         "joi": "17.11.0",
+        "jsonwebtoken": "9.0.2",
         "next": "14.0.1",
         "next-connect": "1.0.0",
+        "nodemailer": "6.9.7",
         "pusher": "5.1.3",
         "pusher-js": "8.3.0",
         "react": "18.2.0",
@@ -22,12 +26,17 @@
         "remark-parse": "11.0.0",
         "telegram": "2.19.8",
         "typescript": "4.9.3",
-        "unified": "11.0.4"
+        "unified": "11.0.4",
+        "uuid": "9.0.1"
       },
       "devDependencies": {
+        "@types/bcrypt": "5.0.2",
         "@types/joi": "17.2.3",
+        "@types/jsonwebtoken": "9.0.5",
+        "@types/nodemailer": "6.4.14",
         "@types/react": "18.2.34",
         "@types/react-dom": "18.2.14",
+        "@types/uuid": "9.0.7",
         "@typescript-eslint/eslint-plugin": "5.62.0",
         "eslint": "8.28.0",
         "eslint-config-htmlacademy": "8.0.0",
@@ -1223,6 +1232,25 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
+    "node_modules/@mapbox/node-pre-gyp": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz",
+      "integrity": "sha512-Yhlar6v9WQgUp/He7BdgzOz8lqMQ8sU+jkCq7Wx8Myc5YFJLbEe7lgui/V7G1qB1DJykHSGwreceSaD60Y0PUQ==",
+      "dependencies": {
+        "detect-libc": "^2.0.0",
+        "https-proxy-agent": "^5.0.0",
+        "make-dir": "^3.1.0",
+        "node-fetch": "^2.6.7",
+        "nopt": "^5.0.0",
+        "npmlog": "^5.0.1",
+        "rimraf": "^3.0.2",
+        "semver": "^7.3.5",
+        "tar": "^6.1.11"
+      },
+      "bin": {
+        "node-pre-gyp": "bin/node-pre-gyp"
+      }
+    },
     "node_modules/@next/env": {
       "version": "14.0.1",
       "resolved": "https://registry.npmjs.org/@next/env/-/env-14.0.1.tgz",
@@ -1581,6 +1609,20 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "node_modules/@types/bcrypt": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/@types/bcrypt/-/bcrypt-5.0.2.tgz",
+      "integrity": "sha512-6atioO8Y75fNcbmj0G7UjI9lXN2pQ/IGJ2FWT4a/btd0Lk9lQalHLKhkgKVZ3r+spnmWUKfbMi1GEe9wyHQfNQ==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q=="
+    },
     "node_modules/@types/debug": {
       "version": "4.1.12",
       "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.12.tgz",
@@ -1652,6 +1694,15 @@
       "integrity": "sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==",
       "dev": true
     },
+    "node_modules/@types/jsonwebtoken": {
+      "version": "9.0.5",
+      "resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-9.0.5.tgz",
+      "integrity": "sha512-VRLSGzik+Unrup6BsouBeHsf4d1hOEgYWTm/7Nmw1sXoN1+tRly/Gy/po3yeahnP4jfnQWWAhQAqcNfH7ngOkA==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/mdast": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/@types/mdast/-/mdast-4.0.3.tgz",
@@ -1679,6 +1730,15 @@
         "form-data": "^4.0.0"
       }
     },
+    "node_modules/@types/nodemailer": {
+      "version": "6.4.14",
+      "resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-6.4.14.tgz",
+      "integrity": "sha512-fUWthHO9k9DSdPCSPRqcu6TWhYyxTBg382vlNIttSe9M7XfsT06y0f24KHXtbnijPGGRIcVvdKHTNikOI6qiHA==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/prettier": {
       "version": "2.7.1",
       "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-2.7.1.tgz",
@@ -1734,6 +1794,12 @@
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-3.0.2.tgz",
       "integrity": "sha512-dqId9J8K/vGi5Zr7oo212BGii5m3q5Hxlkwy3WpYuKPklmBEvsbMYYyLxAQpSffdLl/gdW0XUpKWFvYmyoWCoQ=="
     },
+    "node_modules/@types/uuid": {
+      "version": "9.0.7",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-9.0.7.tgz",
+      "integrity": "sha512-WUtIVRUZ9i5dYXefDEAI7sh9/O7jGvHg7Df/5O/gtH3Yabe5odI3UWopVR1qbPXQtvOxWu3mM4XxlYeZtMWF4g==",
+      "dev": true
+    },
     "node_modules/@types/yargs": {
       "version": "17.0.14",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-17.0.14.tgz",
@@ -2038,6 +2104,11 @@
       "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.2.0.tgz",
       "integrity": "sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ=="
     },
+    "node_modules/abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+    },
     "node_modules/abort-controller": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
@@ -2070,6 +2141,17 @@
         "acorn": "^6.0.0 || ^7.0.0 || ^8.0.0"
       }
     },
+    "node_modules/agent-base": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "dependencies": {
+        "debug": "4"
+      },
+      "engines": {
+        "node": ">= 6.0.0"
+      }
+    },
     "node_modules/ajv": {
       "version": "6.12.6",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -2117,7 +2199,6 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
       "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
-      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -2150,6 +2231,23 @@
         "node": ">= 8"
       }
     },
+    "node_modules/aproba": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-2.0.0.tgz",
+      "integrity": "sha512-lYe4Gx7QT+MKGbDsA+Z+he/Wtef0BiwDOlK/XkBrdfsh9J/jPPXbX0tE9x9cl27Tmu5gg3QUbUrQYa/y+KOHPQ=="
+    },
+    "node_modules/are-we-there-yet": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-2.0.0.tgz",
+      "integrity": "sha512-Ci/qENmwHnsYo9xKIcUJN5LeDKdJ6R1Z1j9V/J5wyq8nh/mYPEpIKJbBZXtZjG04HiK7zV/p6Vs9952MrMeUIw==",
+      "dependencies": {
+        "delegates": "^1.0.0",
+        "readable-stream": "^3.6.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
@@ -2456,8 +2554,7 @@
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
     "node_modules/base64-js": {
       "version": "1.5.1",
@@ -2478,6 +2575,19 @@
         }
       ]
     },
+    "node_modules/bcrypt": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.1.1.tgz",
+      "integrity": "sha512-AGBHOG5hPYZ5Xl9KXzU5iKq9516yEmvCKDg3ecP5kX2aB6UqTeXZxk2ELnDgDm6BQSMlLt9rDB4LoSMx0rYwww==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@mapbox/node-pre-gyp": "^1.0.11",
+        "node-addon-api": "^5.0.0"
+      },
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    },
     "node_modules/big-integer": {
       "version": "1.6.51",
       "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.51.tgz",
@@ -2490,7 +2600,6 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
       "dependencies": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -2572,6 +2681,11 @@
         "ieee754": "^1.2.1"
       }
     },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA=="
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -2713,6 +2827,14 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/chownr": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-2.0.0.tgz",
+      "integrity": "sha512-bIomtDF5KGpdogkLd9VspvFzk9KfpyyGlS8YFVZl7TGPBHL5snIOnxeshwVgPteQ9b4Eydl+pVbIyE1DcvCWgQ==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/ci-info": {
       "version": "3.7.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-3.7.0.tgz",
@@ -2789,6 +2911,14 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "dev": true
     },
+    "node_modules/color-support": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz",
+      "integrity": "sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg==",
+      "bin": {
+        "color-support": "bin.js"
+      }
+    },
     "node_modules/combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@@ -2812,8 +2942,12 @@
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
-      "dev": true
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
+    },
+    "node_modules/console-control-strings": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha512-ty/fTekppD2fIwRvnZAVdeOiGd1c7YXEixbgJTNzqcxJWKQnjJ/V1bNEEE6hygpM3WjwHFUVK6HTjWSzV4a8sQ=="
     },
     "node_modules/convert-source-map": {
       "version": "2.0.0",
@@ -2821,6 +2955,29 @@
       "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
       "dev": true
     },
+    "node_modules/cookie": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookies-next": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/cookies-next/-/cookies-next-4.0.0.tgz",
+      "integrity": "sha512-3TyzeltFCGgdOlVOVTPClSq+YV9ZCdOyA3aHRZv9f5aSgg7EyI4NSvXFOCgzT/xIxeHR4Rz8/z5Tdo9oPqaVpA==",
+      "dependencies": {
+        "@types/cookie": "^0.4.1",
+        "@types/node": "^16.10.2",
+        "cookie": "^0.4.0"
+      }
+    },
+    "node_modules/cookies-next/node_modules/@types/node": {
+      "version": "16.18.61",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.18.61.tgz",
+      "integrity": "sha512-k0N7BqGhJoJzdh6MuQg1V1ragJiXTh8VUBAZTWjJ9cUq23SG0F0xavOwZbhiP4J3y20xd6jxKx+xNUhkMAi76Q=="
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -2953,6 +3110,11 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/delegates": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+      "integrity": "sha512-bd2L678uiWATM6m5Z1VzNCErI3jiGzt6HGY8OVICs40JQq/HALfbyNJmp0UDakEY4pMMaN0Ly5om/B1VI/+xfQ=="
+    },
     "node_modules/dequal": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
@@ -2961,6 +3123,14 @@
         "node": ">=6"
       }
     },
+    "node_modules/detect-libc": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.2.tgz",
+      "integrity": "sha512-UX6sGumvvqSaXgdKGUsgZWqcUyIXZ/vZTrlRT/iobiKhGL0zL4d3osHj3uqllWJK+i+sixDS/3COVEOFbupFyw==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/detect-newline": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
@@ -3066,6 +3236,14 @@
         "url": "https://github.com/fb55/domutils?sponsor=1"
       }
     },
+    "node_modules/ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.4.570",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.570.tgz",
@@ -4228,11 +4406,32 @@
         "node": ">= 6"
       }
     },
+    "node_modules/fs-minipass": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.1.0.tgz",
+      "integrity": "sha512-V/JgOLFCS+R6Vcq0slCuaeWEdNC3ouDlJMNIsacH2VtALiu9mV4LPrHc5cDl8k5aw6J8jwgWWpiTo5RYhmIzvg==",
+      "dependencies": {
+        "minipass": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/fs-minipass/node_modules/minipass": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.3.6.tgz",
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       "integrity": "sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==",
-      "dev": true,
       "dependencies": {
         "glob": "^7.1.3"
       },
@@ -8063,6 +8454,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/safe-regex-test": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/safe-regex-test/-/safe-regex-test-1.0.0.tgz",
@@ -8089,7 +8499,6 @@
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
       "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
-      "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
       },
@@ -8100,6 +8509,11 @@
         "node": ">=10"
       }
     },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw=="
+    },
     "node_modules/set-function-length": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.1.1.tgz",
@@ -8167,8 +8581,7 @@
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
-      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==",
-      "dev": true
+      "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
     },
     "node_modules/sisteransi": {
       "version": "1.0.5",
@@ -8291,6 +8704,14 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/string_decoder": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+      "dependencies": {
+        "safe-buffer": "~5.2.0"
+      }
+    },
     "node_modules/string-length": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
@@ -8308,7 +8729,6 @@
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
       "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
-      "dev": true,
       "dependencies": {
         "emoji-regex": "^8.0.0",
         "is-fullwidth-code-point": "^3.0.0",
@@ -8321,8 +8741,7 @@
     "node_modules/string-width/node_modules/emoji-regex": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
-      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
-      "dev": true
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
     },
     "node_modules/string.prototype.matchall": {
       "version": "4.0.8",
@@ -8405,7 +8824,6 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
       "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
-      "dev": true,
       "dependencies": {
         "ansi-regex": "^5.0.1"
       },
@@ -8514,6 +8932,22 @@
         "node": ">=6"
       }
     },
+    "node_modules/tar": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.2.0.tgz",
+      "integrity": "sha512-/Wo7DcT0u5HUV486xg675HtjNd3BXZ6xDbzsCUZPt5iw8bTQ63bP0Raut3mvro9u+CUyq7YQd8Cx55fsZXxqLQ==",
+      "dependencies": {
+        "chownr": "^2.0.0",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^5.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/telegram": {
       "version": "2.19.8",
       "resolved": "https://registry.npmjs.org/telegram/-/telegram-2.19.8.tgz",
@@ -8951,6 +9385,23 @@
         "node": ">=6.14.2"
       }
     },
+    "node_modules/util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
+    },
+    "node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/v8-to-istanbul": {
       "version": "9.0.1",
       "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.0.1.tgz",
@@ -9175,6 +9626,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/wide-align": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
+      "integrity": "sha512-eDMORYaPNZ4sQIuuYPDHdQvf4gyCF9rEEV/yPxGfwPkRodwEgiMUUXTx/dex+Me0wxx53S+NgUHaP7y3MGlDmg==",
+      "dependencies": {
+        "string-width": "^1.0.2 || 2 || 3 || 4"
+      }
+    },
     "node_modules/word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -9204,8 +9663,7 @@
     "node_modules/wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
-      "dev": true
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "node_modules/write-file-atomic": {
       "version": "4.0.2",
@@ -9240,8 +9698,7 @@
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
-      "dev": true
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
     "node_modules/yargs": {
       "version": "17.6.2",
diff --git a/package.json b/package.json
index a999fd4..7f696dc 100644
--- a/package.json
+++ b/package.json
@@ -15,10 +15,14 @@
   },
   "dependencies": {
     "@prisma/client": "5.5.2",
+    "bcrypt": "5.1.1",
     "clsx": "2.0.0",
+    "cookies-next": "4.0.0",
     "joi": "17.11.0",
+    "jsonwebtoken": "9.0.2",
     "next": "14.0.1",
     "next-connect": "1.0.0",
+    "nodemailer": "6.9.7",
     "pusher": "5.1.3",
     "pusher-js": "8.3.0",
     "react": "18.2.0",
@@ -28,12 +32,17 @@
     "remark-parse": "11.0.0",
     "telegram": "2.19.8",
     "typescript": "4.9.3",
-    "unified": "11.0.4"
+    "unified": "11.0.4",
+    "uuid": "9.0.1"
   },
   "devDependencies": {
+    "@types/bcrypt": "5.0.2",
     "@types/joi": "17.2.3",
+    "@types/jsonwebtoken": "9.0.5",
+    "@types/nodemailer": "6.4.14",
     "@types/react": "18.2.34",
     "@types/react-dom": "18.2.14",
+    "@types/uuid": "9.0.7",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "eslint": "8.28.0",
     "eslint-config-htmlacademy": "8.0.0",
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 61d25c6..a5b8d86 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -6,13 +6,20 @@ generator client {
 datasource db {
   provider = "postgresql"
   url = env("POSTGRES_CONNECTION_URL")
-  extensions = [pgcrypto]
+  extensions = [pgcrypto, citext]
 }
 
 model User {
   id String @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
   name String
+  username String @unique @db.Citext
+  password String
   email String @unique
+  role Role @default(USER)
+  activationLink String @unique
+  isActivated Boolean @default(false)
+  session Session?
+
   createdAt DateTime @default(now()) @map(name: "created_at")
   updatedAt DateTime @updatedAt @map(name: "updated_at")
   @@map("users")
@@ -22,7 +29,24 @@ model Post {
   id Int @id @default(autoincrement())
   title String
   content String
+
   createdAt DateTime @default(now()) @map(name: "created_at")
   updatedAt DateTime @updatedAt @map(name: "updated_at")
   @@map("posts")
+}
+
+model Session {
+  id String @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
+  user User @relation(fields: [userId], references: [id])
+  userId String @unique @db.Uuid
+  refreshToken String?
+
+  createdAt DateTime @default(now()) @map(name: "created_at")
+  updatedAt DateTime @updatedAt @map(name: "updated_at")
+  @@map("sessions")
+}
+
+enum Role {
+  USER
+  ADMIN
 }
\ No newline at end of file
diff --git a/public/fonts/inter-bold.woff2 b/public/fonts/inter-bold.woff2
new file mode 100644
index 0000000..934017d
Binary files /dev/null and b/public/fonts/inter-bold.woff2 differ
diff --git a/public/fonts/inter-medium.woff2 b/public/fonts/inter-medium.woff2
new file mode 100644
index 0000000..3b2507a
Binary files /dev/null and b/public/fonts/inter-medium.woff2 differ
diff --git a/public/fonts/inter-regular.woff b/public/fonts/inter-regular.woff
deleted file mode 100644
index f8662ba..0000000
Binary files a/public/fonts/inter-regular.woff and /dev/null differ
diff --git a/public/fonts/inter-regular.woff2 b/public/fonts/inter-regular.woff2
index 14aa335..f7a761d 100644
Binary files a/public/fonts/inter-regular.woff2 and b/public/fonts/inter-regular.woff2 differ
diff --git a/public/fonts/inter-semibold.woff2 b/public/fonts/inter-semibold.woff2
new file mode 100644
index 0000000..6664455
Binary files /dev/null and b/public/fonts/inter-semibold.woff2 differ
diff --git a/src/components/custom-button/custom-button.module.css b/src/components/custom-button/custom-button.module.css
new file mode 100644
index 0000000..32a8b87
--- /dev/null
+++ b/src/components/custom-button/custom-button.module.css
@@ -0,0 +1,24 @@
+.button {
+  max-width: max-content;
+  padding: 5px 15px;
+  display: inline-block;
+  background-color: var(--color-special);
+  border: 2px solid var(--color-bg-gray-darken);
+  border-radius: var(--border-radius-low);
+  font-size: 1.2rem;
+  cursor: pointer;
+  transition: background-color, transform var(--duration-fast);
+  color: var(--color-text-dark);
+}
+
+.button:hover {
+  background-color: var(--color-special-darken);
+}
+
+.button:focus {
+  outline: 2px solid var(--color-special-darkest);
+}
+
+.button:active {
+  transform: scale(0.98);
+}
\ No newline at end of file
diff --git a/src/components/custom-button/custom-button.tsx b/src/components/custom-button/custom-button.tsx
new file mode 100644
index 0000000..2671948
--- /dev/null
+++ b/src/components/custom-button/custom-button.tsx
@@ -0,0 +1,18 @@
+import {clsx} from "clsx";
+import React, {ButtonHTMLAttributes} from "react";
+import customButtonStyle from "./custom-button.module.css";
+
+type TProps = ButtonHTMLAttributes<HTMLButtonElement> & {
+  className?: string,
+  children?: React.ReactNode,
+}
+
+const CustomButton: React.FC<TProps> = ({className = ``, children, ...props}) => {
+  return (
+    <button className={clsx(customButtonStyle.button, className)} {...props}>
+      {children}
+    </button>
+  );
+};
+
+export default CustomButton;
diff --git a/src/components/custom-form/custom-form.module.css b/src/components/custom-form/custom-form.module.css
new file mode 100644
index 0000000..3634364
--- /dev/null
+++ b/src/components/custom-form/custom-form.module.css
@@ -0,0 +1,10 @@
+.form {
+  position: relative;
+  z-index: inherit;
+}
+
+.fieldset {
+  width: 100%;
+  height: 100%;
+  border: none;
+}
\ No newline at end of file
diff --git a/src/components/custom-form/custom-form.tsx b/src/components/custom-form/custom-form.tsx
new file mode 100644
index 0000000..6b2604b
--- /dev/null
+++ b/src/components/custom-form/custom-form.tsx
@@ -0,0 +1,26 @@
+import {clsx} from "clsx";
+import React, {FormHTMLAttributes} from "react";
+import customFormStyle from "./custom-form.module.css";
+
+type TProps = FormHTMLAttributes<HTMLFormElement> & {
+  className?: string,
+  children: React.ReactNode,
+  disabled?: boolean
+}
+
+const CustomForm: React.ForwardRefRenderFunction<HTMLFormElement, TProps> = ({
+  className = ``,
+  children,
+  disabled = false,
+  ...nativeProps
+}, ref) => {
+  return (
+    <form className={clsx(customFormStyle.form, className)} ref={ref} {...nativeProps}>
+      <fieldset className={clsx(customFormStyle.fieldset)} disabled={disabled}>
+        {children}
+      </fieldset>
+    </form>
+  );
+};
+
+export default React.forwardRef(CustomForm);
diff --git a/src/components/custom-input/custom-input.module.css b/src/components/custom-input/custom-input.module.css
new file mode 100644
index 0000000..1c7d9ab
--- /dev/null
+++ b/src/components/custom-input/custom-input.module.css
@@ -0,0 +1,46 @@
+.label {
+  width: 100%;
+}
+
+.label:hover > .labelText,
+.label:focus-within > .labelText {
+  opacity: 1;
+}
+
+.labelText {
+  display: inline-block;
+  margin-left: 1px;
+  margin-bottom: 3px;
+  font-size: 1rem;
+  font-weight: 600;
+  color: var(--color-text-dark);
+  opacity: 0.7;
+  transition: all var(--duration-fast) linear;
+}
+
+.input {
+  width: 100%;
+  padding: 7px 15px;
+  border-radius: var(--border-radius-low);
+  border: none;
+  font-size: 1.2rem;
+  outline: 2px solid var(--color-special);
+}
+
+.input::placeholder {
+  color: var(--color-text-dark);
+  opacity: 0.4;
+}
+
+.input:hover::placeholder {
+  opacity: 0.5;
+}
+
+.input:hover {
+  outline-color: var(--color-special-darken);
+}
+
+.input:focus {
+  outline-width: 3px;
+  outline-color: var(--color-special-darkest);
+}
\ No newline at end of file
diff --git a/src/components/custom-input/custom-input.tsx b/src/components/custom-input/custom-input.tsx
new file mode 100644
index 0000000..dd762ea
--- /dev/null
+++ b/src/components/custom-input/custom-input.tsx
@@ -0,0 +1,19 @@
+import {clsx} from "clsx";
+import React, {InputHTMLAttributes} from "react";
+import customInputStyle from "./custom-input.module.css";
+
+type TProps = InputHTMLAttributes<HTMLInputElement> & {
+  className?: string,
+  label?: string,
+}
+
+const CustomInput: React.FC<TProps> = ({className = ``, label, ...props}) => {
+  return (
+    <label className={clsx(customInputStyle.label, className)}>
+      {label && <span className={clsx(customInputStyle.labelText)}>{label}:</span>}
+      <input className={clsx(customInputStyle.input)} {...props} />
+    </label>
+  );
+};
+
+export default CustomInput;
diff --git a/src/components/header/header.module.css b/src/components/header/header.module.css
index 56c5baf..994b012 100644
--- a/src/components/header/header.module.css
+++ b/src/components/header/header.module.css
@@ -1,3 +1,15 @@
 .header {
+  display: flex;
+  flex-direction: row;
   background: var(--gradient-gray);
+}
+
+.userNav {
+  margin: auto 0 auto auto;
+  height: 100%;
+}
+
+.userNavRegLink {
+  display: inline-block;
+  color: var(--color-special);
 }
\ No newline at end of file
diff --git a/src/components/header/header.tsx b/src/components/header/header.tsx
index 7a2fc49..ae7b21e 100644
--- a/src/components/header/header.tsx
+++ b/src/components/header/header.tsx
@@ -1,5 +1,7 @@
 import {clsx} from "clsx";
+import Link from "next/link";
 import React from "react";
+import {PageRoute} from "../../const/const";
 import {TLink} from "../../const/const.types";
 import SiteNav from "../site-nav/site-nav";
 import headerStyle from "./header.module.css";
@@ -19,6 +21,12 @@ const Header: React.FC<TProps> = ({className, content}) => {
   return (
     <header className={clsx(`container`, headerStyle.header, className)}>
       <SiteNav links={navLinks} />
+
+      <div className={clsx(headerStyle.userNav)}>
+        <Link href={PageRoute.REGISTRATION} className={clsx(headerStyle.userNavRegLink)}>
+          Регистрация
+        </Link>
+      </div>
     </header>
   );
 };
diff --git a/src/const/const.ts b/src/const/const.ts
index 00a7c19..53f85d0 100644
--- a/src/const/const.ts
+++ b/src/const/const.ts
@@ -6,12 +6,17 @@ export enum PageRoute {
   TELEGRAM_FEATURES = `/telegram/features`,
   BLOG = `/blog`,
   POST = `/post`,
+  REGISTRATION = `/registration`,
 }
 
 export enum ApiRoute {
+  USER = `api/user`,
+  USER_ACTIVATION = `/api/user/activation`,
+  USER_REGISTRATION = `/api/user/registration`,
   PUSHER_AUTH = `api/pusher-auth`,
   TELEGRAM_AUTH = `/api/telegram/auth`,
   TELEGRAM_SEND_MESSAGE = `/api/telegram/send-message`,
+  REGISTRATION = `/api/registration`,
 }
 
 export const navLinks: TLink[] = [{
diff --git a/src/const/const.types.ts b/src/const/const.types.ts
index 7734797..62e0a73 100644
--- a/src/const/const.types.ts
+++ b/src/const/const.types.ts
@@ -2,3 +2,5 @@ export type TLink = {
   name: string,
   url: string,
 }
+
+export type RC<TResult = unknown, TError = Error> = [TError, null] | [null, TResult];
diff --git a/src/controllers/session/session.service.ts b/src/controllers/session/session.service.ts
new file mode 100644
index 0000000..882287b
--- /dev/null
+++ b/src/controllers/session/session.service.ts
@@ -0,0 +1,45 @@
+import {ApiError} from "../../service/api/error";
+import {prisma} from "../../service/prisma-client";
+import {generateToken} from "../../service/token";
+import {handlePromise, log} from "../../utils/utils";
+
+type TTokens = {
+  accessToken: string,
+  refreshToken: string,
+}
+
+const ACCESS_TOKEN_AGE_IN_SEC = 30 * 60;
+const REFRESH_TOKEN_AGE_IN_SEC = 30 * 24 * 60 * 60;
+
+const sessionService = {
+  generateTokens(data: string | object | Buffer): TTokens {
+    const accessToken = generateToken(data, ACCESS_TOKEN_AGE_IN_SEC);
+    const refreshToken = generateToken(data, REFRESH_TOKEN_AGE_IN_SEC);
+
+    return {accessToken, refreshToken};
+  },
+
+  async saveToken(userId: string, refreshToken: string) {
+    const [sessionError, session] = await handlePromise(prisma.session.upsert({
+      where: {userId},
+      update: {
+        refreshToken,
+      },
+      create: {
+        userId,
+        refreshToken,
+      }
+    }));
+
+    if (sessionError) {
+      log(`Session Service saveTokens:`, sessionError);
+      throw ApiError.internalServerError();
+    }
+
+    return session;
+  }
+};
+
+export {
+  sessionService,
+};
diff --git a/src/controllers/user/user.api.ts b/src/controllers/user/user.api.ts
new file mode 100644
index 0000000..c0d1ef9
--- /dev/null
+++ b/src/controllers/user/user.api.ts
@@ -0,0 +1,25 @@
+import {ApiRoute} from "../../const/const";
+import {RC} from "../../const/const.types";
+import {Api} from "../../service/api/api";
+import {ApiError} from "../../service/api/error";
+import {TApiSuccessData} from "../../service/api/types";
+import {handlePromise} from "../../utils/utils";
+import {TRegistrationData, TUserJSON} from "./user.types";
+
+const api = new Api();
+
+const userApi = {
+  async registration(data: TRegistrationData): Promise<RC<TUserJSON, ApiError>> {
+    const [error, result] = await handlePromise<TApiSuccessData<TUserJSON>, ApiError>(api.post<any, TUserJSON>(ApiRoute.USER_REGISTRATION, data));
+
+    if (error) {
+      return [error, null];
+    }
+
+    return [null, result.data];
+  }
+};
+
+export {
+  userApi,
+};
diff --git a/src/controllers/user/user.controller.ts b/src/controllers/user/user.controller.ts
new file mode 100644
index 0000000..2b4da34
--- /dev/null
+++ b/src/controllers/user/user.controller.ts
@@ -0,0 +1,37 @@
+import {NextApiRequest, NextApiResponse} from "next";
+import {SITE_URL} from "../../../config";
+import {ApiError} from "../../service/api/error";
+import {UserDto} from "./user.dto";
+import {userService} from "./user.service";
+import {userValidation} from "./user.validation";
+
+const userController = {
+  async registration(req: NextApiRequest, res: NextApiResponse) {
+    const {error, value} = userValidation.registration(JSON.parse(req.body));
+
+    if (error) {
+      throw ApiError.badRequest(error.message);
+    }
+
+    const user = await userService.registration(value);
+
+    res.status(200).json(UserDto.toJSON(user));
+  },
+
+  async activateUser(req: NextApiRequest, res: NextApiResponse) {
+    const url = `${SITE_URL}${req.url}`;
+    const {error, value: activationUrl} = userValidation.activationLink(url);
+
+    if (error) {
+      throw ApiError.badRequest(`Некорректный адрес`, error);
+    }
+
+    const result = await userService.activateUser(activationUrl);
+
+    res.status(200).json(result);
+  }
+};
+
+export {
+  userController,
+};
diff --git a/src/controllers/user/user.dto.ts b/src/controllers/user/user.dto.ts
new file mode 100644
index 0000000..adf0583
--- /dev/null
+++ b/src/controllers/user/user.dto.ts
@@ -0,0 +1,39 @@
+import {Prisma, Role} from "@prisma/client";
+import {TUserJSON} from "./user.types";
+
+class UserDto {
+  id: string;
+  name: string;
+  email: string;
+  role: Role;
+  createdAt: Date;
+  updatedAt: Date;
+  activationLink: string;
+  isActivated: boolean;
+
+  constructor(data: Prisma.UserGetPayload<any>) {
+    this.id = data.id;
+    this.name = data.name;
+    this.role = data.role;
+    this.email = data.email;
+    this.createdAt = data.createdAt;
+    this.updatedAt = data.updatedAt;
+    this.activationLink = data.activationLink;
+    this.isActivated = data.isActivated;
+  }
+
+  static toJSON(data: Prisma.UserGetPayload<any>): TUserJSON {
+    return {
+      id: data.id,
+      name: data.name,
+      role: data.role,
+      email: data.email,
+      updatedAt: data.updatedAt.toJSON(),
+      createdAt: data.createdAt.toJSON(),
+    };
+  }
+}
+
+export {
+  UserDto,
+};
diff --git a/src/controllers/user/user.service.ts b/src/controllers/user/user.service.ts
new file mode 100644
index 0000000..62eda62
--- /dev/null
+++ b/src/controllers/user/user.service.ts
@@ -0,0 +1,86 @@
+import bcrypt from "bcrypt";
+import {ApiError} from "../../service/api/error";
+import {prisma} from "../../service/prisma-client";
+import {handlePromise, log} from "../../utils/utils";
+import {TRegistrationData} from "./user.types";
+import {createActivationLink} from "./user.utils";
+
+const userService = {
+  async registration(data: TRegistrationData) {
+    const [findingError, user] = await handlePromise(prisma.user.findFirst({
+      where: {
+        OR: [
+          {email: data.email.toLowerCase()},
+          {username: data.username},
+        ],
+      }
+    }));
+
+    if (findingError) {
+      log(`User Service Registration`, findingError);
+      throw ApiError.internalServerError();
+    }
+
+    if (user) {
+      const errorMessage = user.email === data.email.toLowerCase()
+        ? `Пользователь с таким емейлом уже существует`
+        : `Пользователь с таким ником уже существует`;
+      throw ApiError.badRequest(errorMessage);
+    }
+
+    const {name, email, password, username} = data;
+    const hashingPassword = await bcrypt.hash(password, 5);
+    const activationLink = createActivationLink();
+
+    const [creatingError, newUser] = await handlePromise(prisma.user.create({
+      data: {
+        name,
+        username,
+        email: email.toLowerCase(),
+        password: hashingPassword,
+        isActivated: false,
+        activationLink,
+      }
+    }));
+
+    if (creatingError) {
+      log(`User Service Registration`, creatingError);
+      throw ApiError.internalServerError();
+    }
+
+    return newUser;
+  },
+
+  async activateUser(activationLink: string) {
+    const [findingError, user] = await handlePromise(prisma.user.findUnique({
+      where: {activationLink},
+    }));
+
+    if (findingError) {
+      throw ApiError.internalServerError();
+    }
+
+    if (!user) {
+      throw ApiError.badRequest(`Ссылка недействительна`);
+    }
+
+    if (user.isActivated) {
+      throw ApiError.badRequest(`Аккаунт уже активирован`);
+    }
+
+    const [updatingError] = await handlePromise(prisma.user.update({
+      where: {id: user.id},
+      data: {isActivated: true}
+    }));
+
+    if (!updatingError) {
+      throw ApiError.internalServerError();
+    }
+
+    return true;
+  }
+};
+
+export {
+  userService,
+};
diff --git a/src/controllers/user/user.types.ts b/src/controllers/user/user.types.ts
new file mode 100644
index 0000000..8c64da0
--- /dev/null
+++ b/src/controllers/user/user.types.ts
@@ -0,0 +1,17 @@
+import {Role} from "@prisma/client";
+
+export type TRegistrationData = {
+  name: string,
+  email: string,
+  password: string,
+  username: string,
+}
+
+export type TUserJSON = {
+  id: string,
+  name: string,
+  email: string,
+  role: Role,
+  createdAt: string,
+  updatedAt: string,
+}
diff --git a/src/controllers/user/user.utils.ts b/src/controllers/user/user.utils.ts
new file mode 100644
index 0000000..f4f2ac8
--- /dev/null
+++ b/src/controllers/user/user.utils.ts
@@ -0,0 +1,7 @@
+import * as uuid from "uuid";
+import {SITE_URL} from "../../../config";
+import {ApiRoute} from "../../const/const";
+
+export const createActivationLink = () => {
+  return `${SITE_URL}${ApiRoute.USER_ACTIVATION}?id=${uuid.v4()}`;
+};
diff --git a/src/controllers/user/user.validation.ts b/src/controllers/user/user.validation.ts
new file mode 100644
index 0000000..4934994
--- /dev/null
+++ b/src/controllers/user/user.validation.ts
@@ -0,0 +1,31 @@
+import {ValidationOptions} from "joi";
+import joi from "types-joi";
+import {validate} from "../../service/api/validation";
+
+const NAME_REGEXP = /^[a-zA-Zа-яА-Я ]+$/;
+const USERNAME_REGEXP = /^[a-zA-Z0-9-]+$/;
+
+const name = joi.string().regex(NAME_REGEXP).min(2).required();
+const password = joi.string().alphanum().min(8).required();
+const email = joi.string().email().required();
+const username = joi.string().min(3).max(24).regex(USERNAME_REGEXP).required();
+const activationLink = joi.string().uri().required();
+
+const userValidation = {
+  registration(data: any, options?: ValidationOptions) {
+    return validate(joi.object({
+      name,
+      password,
+      email,
+      username,
+    }).required(), data, options);
+  },
+
+  activationLink(url: string, options?: ValidationOptions) {
+    return validate(activationLink, url, options);
+  }
+};
+
+export {
+  userValidation,
+};
diff --git a/src/pages/api/activation.api.ts b/src/pages/api/activation.api.ts
new file mode 100644
index 0000000..ca4fa52
--- /dev/null
+++ b/src/pages/api/activation.api.ts
@@ -0,0 +1,10 @@
+import {NextApiRequest, NextApiResponse} from "next";
+import {createRouter} from "next-connect";
+import {userController} from "../../controllers/user/user.controller";
+import {onError} from "../../service/api/middlewares/on-error";
+
+const router = createRouter<NextApiRequest, NextApiResponse>();
+
+router.get(userController.activateUser);
+
+export default router.handler({onError});
diff --git a/src/pages/api/user/registration.api.ts b/src/pages/api/user/registration.api.ts
new file mode 100644
index 0000000..702cb11
--- /dev/null
+++ b/src/pages/api/user/registration.api.ts
@@ -0,0 +1,10 @@
+import {NextApiRequest, NextApiResponse} from "next";
+import {createRouter} from "next-connect";
+import {userController} from "../../../controllers/user/user.controller";
+import {onError} from "../../../service/api/middlewares/on-error";
+
+const router = createRouter<NextApiRequest, NextApiResponse>();
+
+router.post(userController.registration);
+
+export default router.handler({onError});
diff --git a/src/pages/registration.page.tsx b/src/pages/registration.page.tsx
new file mode 100644
index 0000000..baf34bb
--- /dev/null
+++ b/src/pages/registration.page.tsx
@@ -0,0 +1,83 @@
+import {clsx} from "clsx";
+import {GetStaticProps} from "next";
+import React, {useCallback} from "react";
+import {SITE_URL} from "../../config";
+import CustomButton from "../components/custom-button/custom-button";
+import CustomForm from "../components/custom-form/custom-form";
+import CustomInput from "../components/custom-input/custom-input";
+import Layout, {TLayoutContent} from "../components/layout/layout";
+import {PageRoute} from "../const/const";
+import {createContent} from "../content/base-content";
+import {userApi} from "../controllers/user/user.api";
+import {TRegistrationData} from "../controllers/user/user.types";
+import registrationPageStyle from "../styles/registration-page.module.css";
+
+const TITLE = `Главная`;
+const DESCRIPTION = `Главная страница`;
+const CANONICAL = `${SITE_URL}${PageRoute.MAIN}`;
+
+type TProps = {
+  content: {
+    layout: TLayoutContent,
+  },
+}
+
+const RegistrationForm: React.FC = () => {
+  const onSubmit = useCallback(async (evt: React.FormEvent<HTMLFormElement>) => {
+    evt.preventDefault();
+    const form = evt.target as HTMLFormElement;
+
+    const formData: TRegistrationData = {
+      name: (form.elements.namedItem(`name`) as HTMLInputElement)?.value || ``,
+      email: form.email.value,
+      password: form.password.value,
+      username: form.username.value,
+    };
+
+    const [error, user] = await userApi.registration(formData);
+
+    let resultMessage;
+    if (error) {
+      resultMessage = error.message;
+    } else {
+      resultMessage = JSON.stringify(user, null, 2);
+    }
+
+    // eslint-disable-next-line no-alert
+    alert(resultMessage);
+  }, []);
+
+  return (
+    <CustomForm className={clsx(registrationPageStyle.registerForm)} onSubmit={onSubmit}>
+      <CustomInput name={`name`} type={`text`} label={`Имя`} placeholder={`Иван`} />
+      <CustomInput name={`username`} type={`text`} label={`Ник`} placeholder={`username`} />
+      <CustomInput name={`email`} type={`email`} label={`Емейл`} placeholder={`email@mail.ru`} />
+      <CustomInput name={`password`} type={`password`} label={`Пароль`} placeholder={`••••••••`} />
+
+      <CustomButton>Регистрация</CustomButton>
+    </CustomForm>
+  );
+};
+
+const RegistrationPage: React.FC<TProps> = ({content}) => {
+  const {layout} = content;
+
+  return (
+    <Layout title={TITLE} description={DESCRIPTION} canonical={CANONICAL} content={layout}>
+      <div className={clsx(`container mrgt-middle`)}>
+        <h1 className={clsx(`mrgb-low`)}>Страница регистрации</h1>
+        <RegistrationForm />
+      </div>
+    </Layout>
+  );
+};
+
+export const getStaticProps: GetStaticProps<TProps> = async () => {
+  return {
+    props: {
+      content: createContent(true),
+    }
+  };
+};
+
+export default RegistrationPage;
diff --git a/src/service/api/api.ts b/src/service/api/api.ts
index c5452af..5b47cb5 100644
--- a/src/service/api/api.ts
+++ b/src/service/api/api.ts
@@ -6,7 +6,7 @@ import {TApiErrorData, TApiSuccessData} from "./types";
 
 enum ApiMethod {
   GET = `GET`,
-  // POST = `POST`,
+  POST = `POST`,
   // PATCH = `PATCH`,
   // PUT = `PUT`,
   // DELETE = `DELETE`,
@@ -90,6 +90,15 @@ class Api {
       parser: ApiParser.JSON,
     });
   }
+
+  async post<TBody extends Record<string, any>, TResult = unknown>(url: string | null = null, body?: TBody, options?: Omit<TRequestOptions<any>, `body` | `method` | `parser`>) {
+    return await request<TResult>(`${this._baseUrl}${url || ``}`, {
+      ...options,
+      ...(body ? {body: JSON.stringify(body)} : {}),
+      method: ApiMethod.POST,
+      parser: ApiParser.JSON,
+    });
+  }
 }
 
 export {
diff --git a/src/service/api/validation.locale.ts b/src/service/api/validation.locale.ts
index 5b45877..8b655f9 100644
--- a/src/service/api/validation.locale.ts
+++ b/src/service/api/validation.locale.ts
@@ -2,114 +2,114 @@
 // Original english example https://gist.github.com/arifmahmudrana/b991f1c15162654b3a481780884c0d4d
 const russianLocaleObject = {
   "any": {
-    "unknown": `не разрешен`,
-    "invalid": `содержит недопустимое значение`,
-    "empty": `не должен быть пустым`,
-    "required": `является обязательным`,
-    "allowOnly": `должен быть одним из {{#valids}}`,
-    "default": `вызвал ошибку при выполнении метода default`
+    "unknown": `{{#label}} не разрешен`,
+    "invalid": `{{#label}} содержит недопустимое значение`,
+    "empty": `{{#label}} не должен быть пустым`,
+    "required": `{{#label}} является обязательным`,
+    "allowOnly": `{{#label}} должен быть одним из {{#valids}}`,
+    "default": `{{#label}} вызвал ошибку при выполнении метода default`
   },
   "alternatives": {
-    "base": `не соответствует ни одной из допустимых альтернатив`
+    "base": `{{#label}} не соответствует ни одной из допустимых альтернатив`
   },
   "array": {
-    "base": `должен быть массивом`,
-    "includes": `в позиции {{#pos}} не соответствует ни одному из допустимых типов`,
+    "base": `{{#label}} должен быть массивом`,
+    "includes": `{{#label}} в позиции {{#pos}} не соответствует ни одному из допустимых типов`,
     "includesSingle": `единственное значение "{{#label}}" не соответствует ни одному из допустимых типов`,
-    "includesOne": `в позиции {{#pos}} не проходит проверку, потому что {{#reason}}`,
+    "includesOne": `{{#label}} в позиции {{#pos}} не проходит проверку, потому что {{#reason}}`,
     "includesOneSingle": `единственное значение "{{#label}}" не проходит проверку, потому что {{#reason}}`,
-    "includesRequiredUnknowns": `не содержит {{#unknownMisses}} требуемых значений`,
-    "includesRequiredKnowns": `не содержит {{#knownMisses}}`,
-    "includesRequiredBoth": `не содержит {{#knownMisses}} и {{#unknownMisses}} других требуемых значений`,
-    "excludes": `в позиции {{#pos}} содержит исключенное значение`,
+    "includesRequiredUnknowns": `{{#label}} не содержит {{#unknownMisses}} требуемых значений`,
+    "includesRequiredKnowns": `{{#label}} не содержит {{#knownMisses}}`,
+    "includesRequiredBoth": `{{#label}} не содержит {{#knownMisses}} и {{#unknownMisses}} других требуемых значений`,
+    "excludes": `{{#label}} в позиции {{#pos}} содержит исключенное значение`,
     "excludesSingle": `единственное значение "{{#label}}" содержит исключенное значение`,
-    "min": `должен содержать не меньше {{#limit}} элементов`,
-    "max": `должен содержать не больше {{#limit}} элементов`,
-    "length": `должен содержать {{#limit}} элементов`,
-    "ordered": `в позиции {{#pos}} не проходит проверку, потому что {{#reason}}`,
-    "orderedLength": `в позиции {{#pos}} не проходит проверку, потому что массив должен содержать не больше {{#limit}} элементов`,
-    "sparse": `не должен быть разреженным массивом`,
-    "unique": `позиция {{#pos}} содержит дублирующееся значение`
+    "min": `{{#label}} должен содержать не меньше {{#limit}} элементов`,
+    "max": `{{#label}} должен содержать не больше {{#limit}} элементов`,
+    "length": `{{#label}} должен содержать {{#limit}} элементов`,
+    "ordered": `{{#label}} в позиции {{#pos}} не проходит проверку, потому что {{#reason}}`,
+    "orderedLength": `{{#label}} в позиции {{#pos}} не проходит проверку, потому что массив должен содержать не больше {{#limit}} элементов`,
+    "sparse": `{{#label}} не должен быть разреженным массивом`,
+    "unique": `{{#label}} позиция {{#pos}} содержит дублирующееся значение`
   },
   "boolean": {
-    "base": `должен быть булевым типом`
+    "base": `{{#label}} должен быть булевым типом`
   },
   "binary": {
-    "base": `должен быть буфером или строкой`,
-    "min": `должен быть не меньше {{#limit}} байт`,
-    "max": `должен быть не больше {{#limit}} байт`,
-    "length": `должен быть равным {{#limit}} байт`
+    "base": `{{#label}} должен быть буфером или строкой`,
+    "min": `{{#label}} должен быть не меньше {{#limit}} байт`,
+    "max": `{{#label}} должен быть не больше {{#limit}} байт`,
+    "length": `{{#label}} должен быть равным {{#limit}} байт`
   },
   "date": {
-    "base": `должен быть числом миллисекунд или валидной датой в строковом формате`,
-    "min": `должен быть не меньше "{{#limit}}"`,
-    "max": `должен быть не больше "{{#limit}}"`,
-    "isoDate": `должен быть валидной датой, соответствующей стандарту ISO 8601`,
-    "ref": `ссылается на "{{#ref}}", не являющегося датой`
+    "base": `{{#label}} должен быть числом миллисекунд или валидной датой в строковом формате`,
+    "min": `{{#label}} должен быть не меньше "{{#limit}}"`,
+    "max": `{{#label}} должен быть не больше "{{#limit}}"`,
+    "isoDate": `{{#label}} должен быть валидной датой, соответствующей стандарту ISO 8601`,
+    "ref": `{{#label}} ссылается на "{{#ref}}", не являющегося датой`
   },
   "function": {
-    "base": `должен быть функцией`
+    "base": `{{#label}} должен быть функцией`
   },
   "object": {
-    "base": `должен быть объектом`,
+    "base": `{{#label}} должен быть объектом`,
     "child": `дочерний элемент "{{#label}}" не проходит проверку, потому что {{#reason}}`,
-    "min": `должен иметь не меньше {{#limit}} дочерних элементов`,
-    "max": `должен иметь не больше {{#limit}} дочерних элементов`,
-    "length": `должен иметь {{#limit}} дочерних элементов`,
-    "allowUnknown": `не разрешен`,
-    "with": `не найден обязательный сопуствующий ключ "{{#peer}}"`,
-    "without": `конфликт с запрещённым сопутствующим ключём "{{#peer}}"`,
-    "missing": `должен содержать не меньше одного из {{#peers}}`,
-    "xor": `содержит конфликт между взаимоисключающими ключами {{#peers}}`,
-    "or": `должен содержать не меньше одного из {{#peers}}`,
-    "and": `содержит {{#present}} без требуемых сопуствующих ключей {{#missing}}`,
+    "min": `{{#label}} должен иметь не меньше {{#limit}} дочерних элементов`,
+    "max": `{{#label}} должен иметь не больше {{#limit}} дочерних элементов`,
+    "length": `{{#label}} должен иметь {{#limit}} дочерних элементов`,
+    "allowUnknown": `{{#label}} не разрешен`,
+    "with": `{{#label}} не найден обязательный сопуствующий ключ "{{#peer}}"`,
+    "without": `{{#label}} конфликт с запрещённым сопутствующим ключём "{{#peer}}"`,
+    "missing": `{{#label}} должен содержать не меньше одного из {{#peers}}`,
+    "xor": `{{#label}} содержит конфликт между взаимоисключающими ключами {{#peers}}`,
+    "or": `{{#label}} должен содержать не меньше одного из {{#peers}}`,
+    "and": `{{#label}} содержит {{#present}} без требуемых сопуствующих ключей {{#missing}}`,
     "nand": `"{{#main}}" не должен существовать одновременно с {{#peers}}`,
     "assert": `"{{#ref}}" не прошел проверку, потому что "{{#ref}}" не {{#message}}`,
     "rename": {
-      "multiple": `не может переименовать дочерний элемент "{{#from}}", потому что множественные переименования запрещены и другой ключ уже был переименован в "{{#to}}"`,
-      "override": `не может переименовать дочерний элемент "{{#from}}", потому что замещение запрещено и цель "{{#to}}" существует`
+      "multiple": `{{#label}} не может переименовать дочерний элемент "{{#from}}", потому что множественные переименования запрещены и другой ключ уже был переименован в "{{#to}}"`,
+      "override": `{{#label}} не может переименовать дочерний элемент "{{#from}}", потому что замещение запрещено и цель "{{#to}}" существует`
     },
     "type": `должен быть экземпляром "{{#type}}"`
   },
   "number": {
-    "base": `должен быть числом`,
-    "min": `должен быть не меньше {{#limit}}`,
-    "max": `должен быть не больше {{#limit}}`,
-    "less": `должен быть меньше {{#limit}}`,
-    "greater": `должен быть больше {{#limit}}`,
-    "float": `должен быть числом с плавающей точкой`,
-    "integer": `должен быть целым числом`,
-    "negative": `должен быть отрицательным числом`,
-    "positive": `должен быть положительным числом`,
-    "precision": `должен иметь не больше {{#limit}} цифр после запятой`,
-    "ref": `ссылается на "{{#ref}}", не являющегося числом`,
-    "multiple": `должен быть кратным {{#multiple}}`
+    "base": `{{#label}} должен быть числом`,
+    "min": `{{#label}} должен быть не меньше {{#limit}}`,
+    "max": `{{#label}} должен быть не больше {{#limit}}`,
+    "less": `{{#label}} должен быть меньше {{#limit}}`,
+    "greater": `{{#label}} должен быть больше {{#limit}}`,
+    "float": `{{#label}} должен быть числом с плавающей точкой`,
+    "integer": `{{#label}} должен быть целым числом`,
+    "negative": `{{#label}} должен быть отрицательным числом`,
+    "positive": `{{#label}} должен быть положительным числом`,
+    "precision": `{{#label}} должен иметь не больше {{#limit}} цифр после запятой`,
+    "ref": `{{#label}} ссылается на "{{#ref}}", не являющегося числом`,
+    "multiple": `{{#label}} должен быть кратным {{#multiple}}`
   },
   "string": {
-    "base": `должен быть строкой`,
-    "min": `длина должна быть не меньше {{#limit}} символов`,
-    "max": `длина должна быть не больше {{#limit}} символов`,
-    "length": `длина должна быть равной {{#limit}}`,
-    "alphanum": `должен содержать только буквенно-цифровые символы`,
-    "token": `должен содержать только буквенно-цифровые символы и нижнее подчеркивание`,
+    "base": `{{#label}} должен быть строкой`,
+    "min": `{{#label}} длина должна быть не меньше {{#limit}} символов`,
+    "max": `{{#label}}длина должна быть не больше {{#limit}} символов`,
+    "length": `{{#label}} длина должна быть равной {{#limit}}`,
+    "alphanum": `{{#label}} должен содержать только буквенно-цифровые символы`,
+    "token": `{{#label}} должен содержать только буквенно-цифровые символы и нижнее подчеркивание`,
     "regex": {
-      "base": `со значением "{{#value}}" не соответствует требуемому паттерну: {{#pattern}}`,
-      "name": `со значением "{{#value}}" не соответствует паттерну {{#name}}`
+      "base": `{{#label}} со значением "{{#value}}" не соответствует требуемому паттерну: {{#pattern}}`,
+      "name": `{{#label}} со значением "{{#value}}" не соответствует паттерну {{#name}}`
     },
-    "email": `должен быть валидным email-адресом`,
-    "uri": `должен быть валидным uri`,
-    "uriCustomScheme": `должен быть валидным uri со схемой, соответствующей паттерну {{#scheme}}`,
-    "isoDate": `должен соответствовать формату даты ISO 8601`,
-    "guid": `должен быть валидным GUID`,
-    "hex": `должен содержать только шестнадцатеричные символы`,
-    "hostname": `должен быть валидным именем хоста (hostname)`,
-    "lowercase": `должен содержать только строчные символы`,
-    "uppercase": `должен содержать только заглавные символы`,
-    "trim": `не должен содержать пробельные символы в начале или конце строки`,
-    "creditCard": `должен быть кредитной картой`,
-    "ref": `ссылается на "{{#ref}}", не являющегося числом`,
-    "ip": `должен быть валидным ip-адресом с {{#cidr}} CIDR`,
-    "ipVersion": `должен быть валидным  ip-адресом одной из следующих версий {{#version}} с {{#cidr}} CIDR`
+    "email": `{{#label}} должен быть валидным email-адресом`,
+    "uri": `{{#label}} должен быть валидным uri`,
+    "uriCustomScheme": `{{#label}} должен быть валидным uri со схемой, соответствующей паттерну {{#scheme}}`,
+    "isoDate": `{{#label}} должен соответствовать формату даты ISO 8601`,
+    "guid": `{{#label}} должен быть валидным GUID`,
+    "hex": `{{#label}} должен содержать только шестнадцатеричные символы`,
+    "hostname": `{{#label}} должен быть валидным именем хоста (hostname)`,
+    "lowercase": `{{#label}} должен содержать только строчные символы`,
+    "uppercase": `{{#label}} должен содержать только заглавные символы`,
+    "trim": `{{#label}} не должен содержать пробельные символы в начале или конце строки`,
+    "creditCard": `{{#label}} должен быть кредитной картой`,
+    "ref": `{{#label}} ссылается на "{{#ref}}", не являющегося числом`,
+    "ip": `{{#label}} должен быть валидным ip-адресом с {{#cidr}} CIDR`,
+    "ipVersion": `{{#label}} должен быть валидным  ip-адресом одной из следующих версий {{#version}} с {{#cidr}} CIDR`
   }
 };
 
diff --git a/src/service/cookie.ts b/src/service/cookie.ts
new file mode 100644
index 0000000..35c488b
--- /dev/null
+++ b/src/service/cookie.ts
@@ -0,0 +1,41 @@
+import {IncomingMessage, ServerResponse} from "http";
+import {deleteCookie, getCookie, setCookie} from "cookies-next";
+import {OptionsType} from "cookies-next/lib/types";
+
+type FrontOptions = Omit<OptionsType, `req` | `res`>
+type ServerOptionsGet = OptionsType & {
+  req: IncomingMessage & {
+    cookies?: {[key: string]: string} | Partial<{[key: string]: string}>
+  }};
+type ServerOptionsSet = ServerOptionsGet & {
+  res: ServerResponse;
+}
+
+const CookieFront = {
+  get: (key: string, options?: FrontOptions) => {
+    return getCookie(key, options);
+  },
+  set: (key: string, data: any, options?: FrontOptions) => {
+    return setCookie(key, data, options);
+  },
+  delete: (key: string, options?: FrontOptions) => {
+    return deleteCookie(key, options);
+  },
+};
+
+const CookieServer = {
+  get: (key: string, options: ServerOptionsGet) => {
+    return getCookie(key, options);
+  },
+  set: (key: string, data: any, options: ServerOptionsSet) => {
+    return setCookie(key, data, options);
+  },
+  delete: (key: string, options: ServerOptionsSet) => {
+    return deleteCookie(key, options);
+  }
+};
+
+export {
+  CookieFront,
+  CookieServer,
+};
diff --git a/src/service/mail.ts b/src/service/mail.ts
new file mode 100644
index 0000000..2fc4a35
--- /dev/null
+++ b/src/service/mail.ts
@@ -0,0 +1,42 @@
+import nodemailer from "nodemailer";
+import {SMTP_HOST, SMTP_PORT, SMTP_LOGIN, SMTP_PASSWORD} from "../../config";
+
+const FROM = `Pet Project <${SMTP_LOGIN}>`;
+
+type TSendMailOptions = {
+  to: string,
+  title: string,
+  text?: string,
+  html?: string,
+}
+
+const createTransport = () => {
+  return nodemailer.createTransport({
+    host: SMTP_HOST,
+    port: SMTP_PORT,
+    secure: true,
+    auth: {
+      user: SMTP_LOGIN,
+      pass: SMTP_PASSWORD,
+    }
+  });
+};
+
+const mailService = {
+  async sendMail({to, html, title, text}: TSendMailOptions) {
+    const transport = createTransport();
+
+    return await transport.sendMail({
+      from: FROM,
+      to,
+      subject: title,
+      text: text || ``,
+      html: html || ``,
+      attachDataUrls: true,
+    });
+  }
+};
+
+export {
+  mailService,
+};
diff --git a/src/service/token.ts b/src/service/token.ts
new file mode 100644
index 0000000..f8418e3
--- /dev/null
+++ b/src/service/token.ts
@@ -0,0 +1,23 @@
+import jwt, {JwtPayload} from "jsonwebtoken";
+import {JWT_ACCESS_KEY} from "../../config";
+
+if (!JWT_ACCESS_KEY) {
+  throw new Error(`Token service: missed JWT_ACCESS_KEY`);
+}
+
+const generateToken = (data: string | object | Buffer, expiresInSeconds: number): string => {
+  return jwt.sign(data, JWT_ACCESS_KEY as string, {expiresIn: expiresInSeconds});
+};
+
+const validateToken = (token: string): string | JwtPayload | null => {
+  try {
+    return jwt.verify(token, JWT_ACCESS_KEY as string);
+  } catch (err) {
+    return null;
+  }
+};
+
+export {
+  generateToken,
+  validateToken,
+};
diff --git a/src/styles/fonts.css b/src/styles/fonts.css
index 571a048..2f4de8f 100644
--- a/src/styles/fonts.css
+++ b/src/styles/fonts.css
@@ -1,8 +1,31 @@
 @font-face {
-    font-family: "Inter";
-    font-style: normal;
-    font-weight: 400;
-    font-display: swap;
-    src: url("/fonts/inter-regular.woff2") format("woff2"),
-    url("/fonts/inter-regular.woff") format("woff");
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 400;
+  font-display: swap;
+  src: url("/fonts/inter-regular.woff2") format("woff2");
+}
+
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 500;
+  font-display: swap;
+  src: url("/fonts/inter-medium.woff2") format("woff2");
+}
+
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 600;
+  font-display: swap;
+  src: url("/fonts/inter-semibold.woff2") format("woff2");
+}
+
+@font-face {
+  font-family: "Inter";
+  font-style: normal;
+  font-weight: 700;
+  font-display: swap;
+  src: url("/fonts/inter-bold.woff2") format("woff2");
 }
\ No newline at end of file
diff --git a/src/styles/globals.css b/src/styles/globals.css
index 34330f3..3643661 100644
--- a/src/styles/globals.css
+++ b/src/styles/globals.css
@@ -45,6 +45,10 @@ a {
   margin-bottom: var(--margin-block-middle);
 }
 
+.mrgb-low {
+  margin-bottom: var(--margin-block-low);
+}
+
 h1 {
   font-size: var(--font-size-h1);
 }
diff --git a/src/styles/registration-page.module.css b/src/styles/registration-page.module.css
new file mode 100644
index 0000000..95ab178
--- /dev/null
+++ b/src/styles/registration-page.module.css
@@ -0,0 +1,7 @@
+.registerForm > fieldset {
+  padding: 20px;
+  border: 2px solid var(--color-special);
+  border-radius: var(--border-radius-low);
+  display: grid;
+  grid-gap: 10px;
+}
\ No newline at end of file
diff --git a/src/styles/variables.css b/src/styles/variables.css
index beb9e3d..8f8b675 100644
--- a/src/styles/variables.css
+++ b/src/styles/variables.css
@@ -6,8 +6,8 @@
     --color-bg-gray-darken: rgba(166, 154, 154, 0.81);
     --color-bg-main: #f3e0e0;
     --color-special: #ff9927;
-    --color-special-darken: #ef9025;
-    --color-special-darkest: #e58821;
+    --color-special-darken: #fd891b;
+    --color-special-darkest: #f18009;
     --color-text-light: #ffffff;
     --color-text-dark: #000000;
     --color-text-gray-dark: #3b3535;
@@ -17,6 +17,7 @@
     --box-shadow-dark-blue: 0px 0px 10px 0px rgba(11, 45, 71, 0.35);
 
     /* border-radius */
+    --border-radius-low: 5px;
     --border-radius-middle: 10px;
 
     /* gradients */
@@ -27,6 +28,7 @@
     --padding-container-tablet: 0 30px;
     --padding-container-mobile: 0 20px;
     --margin-block-middle: 40px;
+    --margin-block-low: 20px;
 
     /* page size */
     --page-size-max: 1920px;
@@ -35,7 +37,7 @@
     --font-main: "Inter", Arial, Helvetica, sans-serif;
 
     /* font size */
-    --font-size-main: 16px;
+    --font-size-main: 14px;
     --font-size-h1: 2rem;
     --font-size-h2: 1.5rem;
     --font-size-h3: 1.17rem;