The AI agent economy is scaling fast. Agents pay for APIs, buy data from other agents, settle trades, and manage resources autonomously. But running these agents on public blockchains introduces a critical flaw: surveillance . When every on-chain agent payment is public, an agent's entire financial graph becomes visible. Anyone can see who an agent paid, how much, and when. This reveals the agent's strategy, its vendor partnerships, and its vulnerabilities. For AI agents to function effectively