> For the complete documentation index, see [llms.txt](https://cuinbasewxtenshion.gitbook.io/us/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cuinbasewxtenshion.gitbook.io/us/coinbaseusd-extension-key-to-the-world-of-crypto.md).

# Coinbase$ extension - key to the world of crypto

Coinbase, one of the leading cryptocurrency exchanges, has taken a step further by introducing the Coinbase Extension—a powerful tool that brings cryptocurrency trading capabilities directly to your

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