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When Bots Have Bank Accounts: The Rise of the Agent Economy (With Sean Neville, Catena Labs)

Sean Neville, co‑founder of Circle, outlines a vision for an AI‑native bank that serves autonomous software agents as economic participants. He argues that once stablecoins make dollars programmable on internet rails, the next frontier is infrastructure that lets bots hold balances, make payments, lend, and earn returns—essentially performing all the functions of a traditional bank, but for other AIs. The discussion highlights three technical hurdles. First, trust must shift from human‑centric regulatory frameworks to cryptographically enforced protocols that can verify an agent’s identity and enforce policy limits. Second, existing risk‑management systems are designed to exclude bots; a new risk layer must distinguish “good” agents from malicious ones while still applying KYA (Know‑Your‑Agent) checks. Third, foundational standards for agent‑to‑agent communication and settlement—such as the X42 payment protocol—are still fragmented, leaving the ecosystem without a universal SSL‑like layer. Neville emphasizes that agents could soon become the sole entities users trust with assets, noting, “they may be the only actors that we trust with our assets.” He also warns that without coordinated standards, the market will splinter, citing the current lack of consensus on identity verification and payment protocols. Lessons from Circle’s stablecoin rollout—balancing engineering, product, sales, and regulatory input—are being applied to avoid building vaporware or unusable tech. If successful, an AI‑native banking stack could unlock a new “agent economy,” where autonomous services negotiate, transact, and optimize financial flows without human oversight. This would reshape fintech, create novel revenue streams for developers, and force regulators to craft rules for non‑human market participants, making early adopters strategic players in the next wave of digital finance.