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The $293M Kelp exploit landing in the same news cycle as the x402 agentic payments launch is a genuinely uncomfortable juxtaposition. x402 enables agents to transact autonomously. But the Kelp exploit shows that when AI agents interact with DeFi protocols, the collateral risk models we've built for human-speed trading don't hold. Agents can execute at speeds and with precision that amplifies exploit impact in ways that traditional risk models weren't designed for. This doesn't mean x402 or agentic payments are unsafe by default, but it does mean the risk infrastructure needs to catch up before agents are managing significant capital autonomously. The Vercel and Lovable front-end breaches hitting crypto users compounds this: if the front-end layer that connects agents to protocols can be compromised, the payment rails being trustless on-chain doesn't fully protect you. The security perimeter for agentic commerce is a full stack problem, not just a smart contract problem. That's the gap the industry needs to close in parallel with building out x402 integrations.

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