# 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 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.coupon.finance/app-guide.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.