URI Schemes

URI schemes. 4 proposals.

BIP 21: URI Scheme: Closed. Defines the "bitcoin:" link format that packages an address, amount, label and message into one string, often shown as a QR code. Wallets read these links to fill in payment details automatically,…
BIP 72: bitcoin: uri extensions for Payment Protocol: Deployed. Extends "bitcoin:" links (BIP 21) with a parameter pointing to a payment request from the payment protocol (BIP 70). Wallets that support the protocol fetch the merchant's signed request, while…
BIP 73: Use "Accept" header for response type negotiation with Payment Request URLs: Deployed. Lets a payment request web link return either a webpage or a payment request file, depending on what the requesting software asks for. This allows short links that fit in QR codes to serve both…
BIP 122: URI scheme for Blockchain references / exploration: Draft. Proposes a standard link format for referring to blocks, transactions and addresses, which software can open in any blockchain explorer the user chooses. It also lets the link specify which…