QRDEA
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Bitcoin QR code

The wallet pre-fills the address and amount after scanning. bc1 (bech32), 1… and 3… addresses are supported.

Empty = the payer fills the amount.

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Frequently asked questions

What is upper-case for?

An upper-case bech32 address fits the QR alphanumeric mode – the code is smaller.

What do you want to encode?