Bitcoin.
Silently.
One signature from Unisat or Xverse becomes your BIP352 seed, inside your browser. Your sp1 wallet is a public alias for your payment wallet, so anyone can pay you by name.
Silent payments BIP352 Pay to sp1 address Non-custodial Keys never leave the browser Unisat Xverse Silent payments BIP352 Pay to sp1 address Non-custodial Keys never leave the browser Unisat Xverse
01
Sign
Your wallet signs one fixed message: sp-wallet:silent-payments-seed:v1. The signature never leaves the tab.
02
Derive
HKDF turns the signature into 24 words, then BIP352 scan and spend keys at m/352'.
03
Register
Your sp1 wallet is bound to your payment address, so counterparties pay the name.