Bitcoin QR Code Generator

Scan opens the address directly in a Bitcoin wallet app, with an optional amount and label pre-filled — no risk of a mistyped address.

Works with most Bitcoin wallet apps' built-in scanner (BIP21 format) — general phone camera apps will usually just show the address as plain text.

How it works

This encodes a standard bitcoin: URI (BIP21) — the address plus optional amount and label as query parameters, recognized by wallet apps' built-in QR scanners.