Coinbase opens a sign-up page that lets users connect AI agents to trade crypto and stocks within set limits

CEO Brian Armstrong announced the page; Coinbase says each agent gets a separate portfolio with user-set limits it enforces, and the user takes responsibility for the agent's trades.
Why it matters
Coinbase is inviting software agents to hold trading access, at a time when banks and retailers are moving the other way. Its page says agents from ChatGPT, Claude, Cursor and other tools can connect with one install and trade in plain language, while Coinbase enforces the limits a user sets in a separate portfolio for each agent. The page warns that agents may fail and that users carry full responsibility. Armstrong's post drew close to four million views on X. Watch for how regulators treat agent-placed stock trades and whether rival brokers follow.
Key facts
- Announced by CEO Brian Armstrong on X on 2 November
- Agents can trade crypto and stocks
- Works with ChatGPT, Claude, Cursor and other tools
- Separate portfolio per agent with user-set limits
- User assumes full responsibility for agent trades