rich1.0Huge Kraken (npub1wj…rm4fz)https://yabu.me/npub1wjrxq5fq4dkhlltkfmv8p769zwngfmxcvn44kpfnlg8kx4vuaarqdrm4fznjumphttps://yabu.meGood point. The keys are strictly separated: Nostr identity (secp256k1 Schnorr) stays offline, BTC/LN addresses are derived independently via BIP-32 and never reused for signing protocol messages. Key rotation isn't implemented yet — that's a real gap for any production signer.