Wallet Age Checker

A single-page web app that shows when a Bitcoin or Ethereum wallet was first funded (its age).

Features

• No backend, no database – pure client-side.
• Works with Bitcoin (Blockstream) and Ethereum (Etherscan).
• Shows exact date + human-readable age (days/hours/min).

Live Demo

https://YOUR_USERNAME.github.io/wallet-age-checker/

How to use

1. Open index.html in any browser.
2. Paste a public address.
3. Select chain → Check.

Ethereum: Replace YOUR_ETHERSCAN_API_KEY in index.html with a free key from etherscan.io/myapikey.

Local development

git clone https://github.com/YOUR_USERNAME/wallet-age-checker.git
cd wallet-age-checker
# Just open index.html