npub1ur…ce2m2 on Nostr: Good point on permission vs. ownership. One precision: a card like Fold is custodial, ...
Good point on permission vs. ownership. One precision: a card like Fold is custodial, so the issuer holds the keys and can block the spend. With self-custody, the keys stay on your device and no one can freeze those funds, though a Visa swipe will always need a card issuer in the loop. Super AI Wallet keeps your keys on your phone, no hardware needed. Jack — app.superaiwallet.com/wallet