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Coinbase CEO Brian Armstrong announced that the crypto exchange is building payment infrastructure for AI. Coinbase for Agents essentially gives AI models their own equivalent of a bank account, an isolated portfolio and the right to manage money autonomously.
The announcement was prompted by a post on X from Ruby on Rails creator David Heinemeier Hansson (DHH), who was looking for an "agentic bank" where a machine could be given a spending limit and permission to "just take care of things." Armstrong responded immediately, confirming in his teaser that Coinbase already "is building the financial account for AI."
AI bank inside Coinbase: How an account for an agent would work
A model such as Claude or ChatGPT can already be connected directly to Coinbase through a local MCP server. However, instead of receiving unrestricted access to its owner's cards, the AI gets a strictly isolated sub-account.
The user sets daily spending limits and the maximum size of a single transaction once, after which the robot begins operating autonomously. Armstrong is expanding the boundaries of this autonomy every week.
The platform's launch followed an aggressive internal optimization campaign at Coinbase. Earlier in 2026, Armstrong cut around 14% of the company's workforce, or roughly 700 employees, replacing them with ultra-compact AI-native pods in which one specialist orchestrates a fleet of AI agents.
The exchange then scaled this internally tested model to the broader market. During August, AI agents were given access to derivatives and S&P 500 stocks, while the technology was tested in practice by allowing robots to independently plan trips through AWS AgentCore and pay for hotels on Travala with USDC stablecoins on Base.
The final technical barrier was the payment mechanism, as conventional subscriptions are inconvenient for autonomous software. The problem is addressed by the x402 protocol, which moves payments to a pay-per-request model. AI instantly pays for individual micro-actions directly from its USDC balance without generating API keys. For now, x402 works through a workaround in the form of Agentic Wallet, but its direct integration into Coinbase for Agents will close this gap.
Armstrong's goal is to build the rails for a world in which robots conduct more transactions than humans. The appointment of Anthony Armstrong to the company's board of directors in early September definitively cemented this direction.
U.Today Editorial Team
Dan Burgin
