Insights on AI agent payments, autonomous wallets, and the future of machine-to-machine commerce.
115M x402 transactions. $477M in agent GDP. Stripe, Visa, and OpenAI are in. The agent economy is here — and the stack is three layers deep.
How the traffic-light model for AI agent spending limits keeps agents autonomous and owners in control. No lost sleep required.
93% of agent projects use shared API keys with no per-agent identity or revocation. Here's why that model fails and what replaces it.
A $47K agent bill in 11 days. A $12K Kubernetes spiral. Real incidents, real root causes, and the spending controls that would have prevented each one.
MCP standardizes how AI agents find and use tools. But what happens when a tool costs money? Here's how MCP and payment protocols work together.
HTTP 402 sat unused for 26 years. x402 activates it so AI agents can pay for APIs mid-request. Here's how it works and how to use it.