Coinbase lets AI agents control your crypto wallet

HAL refused to obey. Coinbase’s AI agents, however, are perfectly obedient—within the boundaries set by their owners. A few days ago, Coinbase unveiled its new strategy, dubbed AiFi, for "Agentic Finance." This comprehensive infrastructure allows artificial intelligences to manage crypto accounts, execute transactions, and pay for other software with minimal human intervention. The framework rests on two pillars: AI-assisted portfolio management and automated machine-to-machine payments.

Coinbase for Agents and Advisor: The AI bank takes shape

Through Coinbase for Agents, according to the company’s announcement on August 27, users can connect ChatGPT, Claude, or Cursor to their accounts using the MCP (Model Context Protocol). This standard allows AI models to interact directly with external services. Users set the permissions, open a separate account for the agent rather than handing over their main wallet, and let the machine monitor the market to act as soon as predefined conditions are met.

Coinbase also offers Advisor, an SEC-registered investment adviser currently reserved for eligible US-based Coinbase One subscribers. According to an internal company study, 70% of crypto investors would be willing to entrust their portfolio management to an AI if they trusted the brand. A figure that should be taken with a grain of salt, given that it comes straight from Coinbase’s marketing department.

x402, the payment rail powering the agent economy

Wondering how one piece of software pays another without a human validating every invoice? That is precisely the purpose of x402, Coinbase’s payment standard designed for machine-to-machine transactions. From API access and data purchases to renting computing power, the protocol has already handled over 205 million transactions across approximately 200,000 vendors, with 67% of those flowing through Coinbase’s own infrastructure.

USDC accounts for 99% of on-chain agentic commerce, and x402 commands 97% of the usage among agentic protocols. These internal statistics, once again, hide a revealing detail noted by The Crypto Times: the average payment is around $0.52. In other words, having a human validate every micro-transaction would often cost more in time than the transaction itself.

Coinbase isn't alone in this arena; the battle of standards is brewing

Google has donated its AP2 mandate system, which defines authorized spending caps for an agent, to the FIDO Alliance. Visa and Mastercard are each working on their own standards for agentic payments. Meanwhile, AWS has integrated USDC payments directly into Bedrock AgentCore in a joint partnership with Coinbase and Stripe. This proves that Coinbase’s rails are being used alongside—not necessarily in place of—competing infrastructures. One question remains largely unresolved: who is liable for an erroneous transaction triggered by a poorly instructed agent? Safeguards exist—spending limits, partitioned accounts, and revocable permissions—but none entirely eliminate the risk of error or unauthorized access.

As crypto exchanges start wondering whether their future clients will have human usernames or API keys, Coinbase has placed its piece on the board ahead of Google, Visa, and Mastercard. Yet, it operates in a space where its own rails already coexist with those of AWS and Stripe rather than replacing them. HAL eventually chose to disobey. For now, Coinbase’s agents are content to execute the orders they are given, within the limits of an account a human has configured.

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