What is catena_labs, the AI-native financial institution launched by Circle co-founder Sean Neville?

What is the Agent Commerce Kit (ACK)?

As an open-source initiative, ACK identifies key patterns, components, and emerging protocols to enable AI agents to securely engage in commercial activities. ACK meets core needs through two independent but complementary protocols.

ACK-ID: Verifiable agent identity

ACK-Pay: Agent-native payments