← Glossary

API key

A secret credential that lets a program access an account through an API. Keys usually carry permissions such as view, trade or transfer.

Why it matters for AI trading tools

Anyone with your key can use its permissions. Use least privilege, never paste keys into chats, and revoke keys you no longer use.

Related on TraderStacks

More terms: API · OAuth · all terms

Education only. This definition explains a concept; it is not investment advice or a suggestion to trade.