Use a QR code to share a wallet address, payment request, or donation flow without making users copy long strings by hand. Crypto QR workflows reduce typing errors, but only when the network and destination details are handled carefully.
Wallet addresses are long, easy to mistype, and difficult to verify at a glance. A QR code makes the transfer path faster for point-of-sale, peer-to-peer payments, creator donations, event merch, and in-person service businesses.