Building a pure silent payment mobile wallet: challenges and hindsight
Silent Payment is a static payment code scheme that rely on non interactive ECDH operations between sender and recipient(s) of a transaction to generate the scriptpubkeys, which means wallet developers need to totally rethink the way a wallet works. Dana is an attempt at a pure silent payment, privacy preserving mobile wallet, and highlight the main challenges and opportunities that wallet developers will encounter working on silent payment.