# Metal X Documentation > Metal X is a peer-to-peer digital asset exchange that connects crypto buyers and sellers, while ensuring users remain in control of their private key. Append .md to any documentation page URL to get its markdown version. ## API Reference - [What is Metal X?](https://api.dex.docs.metalx.com/reference/what-is-metal-x.md): A decentralized exchange (DEX) is a peer-to-peer (P2P) marketplace that connects cryptocurrency buyers and sellers. - [Get transfers](https://api.dex.docs.metalx.com/reference/historycontroller_gettransfers.md) - [get](https://api.dex.docs.metalx.com/reference/statuscontroller_getlatestsynchistory.md) ## Changelog - [Rebrand](https://api.dex.docs.metalx.com/changelog/rebrand.md) - [Initial Release](https://api.dex.docs.metalx.com/changelog/welcome-to-proton-dex.md)