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

# App Guide

- [Deposit](https://docs.coupon.finance/app-guide/deposit.md): How to deposit on Coupon Finance
- [Withdraw](https://docs.coupon.finance/app-guide/deposit/withdraw.md): How to withdraw before the bond expires
- [Collect](https://docs.coupon.finance/app-guide/deposit/collect.md): How to collect the principle on expired bonds
- [Borrow](https://docs.coupon.finance/app-guide/borrow.md): How to borrow on Coupon Finance
- [Repay](https://docs.coupon.finance/app-guide/borrow/repay.md): How to repay the loan
- [Borrow More](https://docs.coupon.finance/app-guide/borrow/borrow-more.md): How to borrow more on the same collateral
- [Add/Remove Collateral](https://docs.coupon.finance/app-guide/borrow/add-remove-collateral.md): How to add or remove collateral
- [Lengthen/Shorten Duration](https://docs.coupon.finance/app-guide/borrow/lengthen-shorten-duration.md): How to change the duration of the loan