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

# BTCLAYER

BTCLAYER is a Utility Infra Layer on Bitcoin using zkEVM

This documentation acts as a guide for DApps & Smart Contract Developers on using BTC:AYER Testnet