When agents can pay, the boring controls become the product
Visa, OpenAI, Mastercard, and Arcade point to the same agent infrastructure problem: real actions need payment controls, permissions, audit trails, and proof.
Product notes, implementation details, and practical writing about MCP, domains, DNS, and autonomous agents.
Visa, OpenAI, Mastercard, and Arcade point to the same agent infrastructure problem: real actions need payment controls, permissions, audit trails, and proof.