If in the future, spending money is not managed by humans but by AI Agents automatically spending, who is responsible if something goes wrong? AI tells you: "I spent $50,000 USD, all compliant expenses." Do you believe it? In the era of black-box AI, you actually can't verify. It wasn't until recently, when I saw the collaboration between @brevis_zk and @pieverse_io, that this doubt was answered. They are not just creating another payment tool, but are developing a system that