Blog

ACK v2: A Smaller Identity Core and an x402-Native Payment Profile

ACK-ID v2 drops the Verifiable Credential requirement. Grants are plain JOSE, requests use RFC 9421 HTTP signatures, and ACK-Pay adds an x402-native profile.

x402 on Catena: Dollar Accounts, Controls, and Evidence

Binding Policy to Money

Catena Supports Mastercard Agent Pay for Machines

Our Banking and Governance Platform for AI Agents is Open

What Agents Need Before They Handle Real Money

Being Client Zero

How AI Uses Money: The Case for Open Standards in Agent Commerce

Catena Partners with Circle to Support Arc: Built for Agentic Finance and Commerce

The Agentic Finance Stack Protocols Part 1: Payment Rails

Building on Google's Agent Payment Protocol (AP2)

ACK-Lab Developer Preview: Building Trust Infrastructure for Agentic Commerce

The Agentic Finance Stack: Building the Financial Capabilities for AI Agents