Crypto Tools

Crypto Payment QR Code Generator — Bitcoin, Ethereum, Solana & Litecoin

Generate a payment QR code for Bitcoin (BIP-21), Ethereum (EIP-681), Solana (Solana Pay), or Litecoin. Set the recipient address, optional amount, and label. The QR code is generated in your browser using the qrcode library — no data is uploaded, and you can download the PNG directly.

  1. Select a blockchain (Bitcoin, Ethereum, Solana, or Litecoin).
  2. Enter the recipient address and optionally an amount and label.
  3. Preview the QR code and download it as a PNG.
Privacy: No data is sent to any server. QR code generated in your browser.

Frequently Asked Questions

What URI scheme does Bitcoin use?
Bitcoin uses the BIP-21 URI scheme: bitcoin:<address>?amount=<btc>&label=<label>. This is the standard for payment request QR codes.
What URI scheme does Ethereum use?
Ethereum uses the EIP-681 URI scheme: ethereum:<address>?value=<wei>. The value field is in wei (the smallest unit of ETH).
Is the QR code generated on a server?
No. The QR code is generated in your browser using the qrcode JavaScript library. No data is uploaded.
Can I use this for real payments?
Yes, the generated URIs follow the relevant standards (BIP-21, EIP-681, Solana Pay). Verify the address before sending any funds.