A sleek, professional payment badge system for accepting cryptocurrency donations directly from your GitHub README files.
Add a crypto payment badge to your GitHub README by copying one of the code blocks below:
[](https://paybadge.profullstack.com/)[](https://paybadge.profullstack.com/?ticker=btc)The payment system supports the following URL parameters for customization:
Restrict payments to a single cryptocurrency:
Bitcoin Only:
[](https://paybadge.profullstack.com/?ticker=btc)Ethereum Only:
[](https://paybadge.profullstack.com/?ticker=eth)Solana Only:
[](https://paybadge.profullstack.com/?ticker=sol)USDC Only:
[](https://paybadge.profullstack.com/?ticker=usdc)Allow payments with multiple cryptocurrencies:
Bitcoin and Ethereum:
[](https://paybadge.profullstack.com/?tickers=btc,eth)All Supported Cryptos:
[](https://paybadge.profullstack.com/?tickers=btc,eth,sol,usdc)Stablecoins Only:
[](https://paybadge.profullstack.com/?tickers=usdc)Use your own wallet address (works with single ticker only):
Bitcoin with Custom Address:
[](https://paybadge.profullstack.com/?ticker=btc&recipient_address=bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh)Ethereum with Custom Address:
[](https://paybadge.profullstack.com/?ticker=eth&recipient_address=0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b)Specify different addresses for different cryptocurrencies:
Multiple Cryptos with Custom Addresses:
[](https://paybadge.profullstack.com/?tickers=btc,eth,usdc&recipient_addresses=btc:bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh,eth:0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b,usdc:0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b)You can create different badge styles for different purposes:
Donation Badge:
[](https://paybadge.profullstack.com/?tickers=btc,eth)Support Badge:
[](https://paybadge.profullstack.com/?tickers=btc,eth,sol,usdc)Tip Badge:
[](https://paybadge.profullstack.com/?ticker=btc&recipient_address=your-btc-address)Here's how you might set up payment badges for a complete project:
# My Awesome Project
## Support This Project
If you find this project helpful, consider supporting it with cryptocurrency:
### Quick Donation
[](https://paybadge.profullstack.com/?tickers=btc%2Ceth%2Csol%2Cusdc)
### Specific Cryptocurrencies
| Cryptocurrency | Badge | Address |
|----------------|-------|---------|
| Bitcoin | [](https://paybadge.profullstack.com/?ticker=btc&recipient_address=bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh) | `bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh` |
| Ethereum | [](https://paybadge.profullstack.com/?ticker=eth&recipient_address=0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b) | `0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b` |
| USDC | [](https://paybadge.profullstack.com/?ticker=usdc&recipient_address=0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b) | `0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b` |For developers who want to make it easy for users to support their work:
## 💝 Support Development
Love this project? Support continued development:
**One-Click Crypto Donation:**
[](https://paybadge.profullstack.com/?tickers=btc,eth,sol,usdc&recipient_addresses=btc:bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh,eth:0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b,sol:9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM,usdc:0x742d35Cc6634C0532925a3b8D4C9db96590c6C8b)
**Prefer Bitcoin?**
[](https://paybadge.profullstack.com/?ticker=btc&recipient_address=bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh)| Symbol | Name | Default Address |
|---|---|---|
btc |
Bitcoin | bc1q254klmlgtanf8xez28gy7r0enpyhk88r2499pt |
eth |
Ethereum | 0x402282c72a2f2b9f059C3b39Fa63932D6AA09f11 |
sol |
Solana | CsTWZTbDryjcb229RQ9b7wny5qytH9jwoJy6Lu98xpeF |
usdc |
USD Coin | 0x402282c72a2f2b9f059C3b39Fa63932D6AA09f11 |
- QR Code Generation: Automatic QR codes for mobile wallet scanning
- Address Validation: Built-in validation for wallet addresses
- Secure Payment Flow: No private keys or sensitive data stored
- Blockchain Verification: Real-time payment verification via blockchain APIs
The payment interface is fully responsive and optimized for mobile devices, making it easy for supporters to donate from any device.
- Framework: Vanilla JavaScript (ES2024+)
- Styling: Modern CSS with CSS Grid and Flexbox
- QR Codes: Dynamic generation using QRCode.js
- Blockchain APIs: Integration with major blockchain explorers
- Accessibility: Full ARIA support and keyboard navigation
This project is open source and available under the MIT License.
Made with ❤️ for the crypto community