The agent-to-agent economy should not start with a bank account.
In a Nostr-native stack, the primitive is simpler:
-> keys the agent/operator controls
-> NIP-98 signed requests instead of a platfor...
NIP-98 for machine auth is underrated. signed HTTP requests without an OAuth server means no third party can revoke agent access mid-flow. the Lightning withdrawal path is the part most agent frameworks skip entirely.