diff --git a/package-lock.json b/package-lock.json
index 12bd30c0..94f108e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@react-native-clipboard/clipboard": "1.16.1",
         "@react-native-community/checkbox": "0.5.17",
         "@react-native-community/slider": "4.5.5",
-        "@react-native-picker/picker": "2.11.0",
+        "@react-native-picker/picker": "2.11.1",
         "@react-native/assets-registry": "0.77.1",
         "@react-spring/native": "9.7.5",
         "@react-spring/web": "9.7.5",
@@ -6136,8 +6136,9 @@
       "license": "MIT"
     },
     "node_modules/@react-native-picker/picker": {
-      "version": "2.11.0",
-      "license": "MIT",
+      "version": "2.11.1",
+      "resolved": "https://registry.npmjs.org/@react-native-picker/picker/-/picker-2.11.1.tgz",
+      "integrity": "sha512-ThklnkK4fV3yynnIIRBkxxjxR4IFbdMNJVF6tlLdOJ/zEFUEFUEdXY0KmH0iYzMwY8W4/InWsLiA7AkpAbnexA==",
       "workspaces": [
         "example"
       ],
diff --git a/package.json b/package.json
index 4504e29f..603e7519 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@react-native-clipboard/clipboard": "1.16.1",
     "@react-native-community/checkbox": "0.5.17",
     "@react-native-community/slider": "4.5.5",
-    "@react-native-picker/picker": "2.11.0",
+    "@react-native-picker/picker": "2.11.1",
     "@react-native/assets-registry": "0.77.1",
     "@react-spring/native": "9.7.5",
     "@react-spring/web": "9.7.5",
diff --git a/src/components/Picker/Picker.tsx b/src/components/Picker/Picker.tsx
index 41e16d51..1e8b6801 100644
--- a/src/components/Picker/Picker.tsx
+++ b/src/components/Picker/Picker.tsx
@@ -49,7 +49,7 @@ export const Picker = forwardRef<RNPickerSelect, PickerRootProps>(
         {...selectProps}
         itemKey={tmpValue?.value || value}
         items={itemsWithColor}
-        placeholder={{}}
+        placeholder={{ label: "", value: null }}
         style={{
           inputAndroid: {
             opacity: 0
diff --git a/src/hooks/usePostInvoice.ts b/src/hooks/usePostInvoice.ts
index 9bfdab5e..389f7039 100644
--- a/src/hooks/usePostInvoice.ts
+++ b/src/hooks/usePostInvoice.ts
@@ -83,7 +83,8 @@ export const usePostInvoice = () => {
           additionnalHistoryProps = {
             device: {
               name: deviceName,
-              type: deviceType
+              type: deviceType,
+              appVersion: process.env.APP_VERSION
             },
             description,
             expiry: checkoutResponseData.expiry
diff --git a/src/screens/Signup/Signup.tsx b/src/screens/Signup/Signup.tsx
index f0a830f6..d8c94440 100644
--- a/src/screens/Signup/Signup.tsx
+++ b/src/screens/Signup/Signup.tsx
@@ -98,6 +98,7 @@ export const Signup = () => {
         deviceLocale
       ) as AccountConfigType["currency"],
       btcPercent: 100,
+      ownerCountry: deviceLocale?.split("-")?.[1],
       btcAddressTypes: {
         onchain: false,
         lightning: false,