Kalle Rosenbaum

Author of 2 BIPs.

BIP 120: Proof of Payment: Closed. Describes Proof of Payment, a way for a wallet to prove it made a particular earlier payment by showing it controls the keys that signed it. This could let a buyer prove they paid for something,…
BIP 121: Proof of Payment URI scheme: Closed. Defines a link format (URI) for requesting a Proof of Payment, as described in BIP 120. A service can present such a link or QR code, and the user's wallet can respond by proving it made the…