> For the complete documentation index, see [llms.txt](https://docs.bifi.finance/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bifi.finance/guide/btc-lending-guide.md).

# BTC Lending

- [Registering BTC Address](https://docs.bifi.finance/guide/btc-lending-guide/registering-btc-address.md)
- [Depositing or Withdrawing BTC](https://docs.bifi.finance/guide/btc-lending-guide/depositing-or-withdrawing-btc.md)
- [Borrowing BTC](https://docs.bifi.finance/guide/btc-lending-guide/borrowing-btc.md)