# NFTfi Documentation

## NFTfi Documentation

- [Introduction](https://docs.nftfi.com/overview/introduction.md): Welcome to NFTfi!
- [Our vision](https://docs.nftfi.com/overview/our-vision.md)
- [FAQ](https://docs.nftfi.com/overview/faq.md): Here are some of the questions our users often ask us.
- [Fees](https://docs.nftfi.com/overview/fees.md)
- [V3 Protocol Upgrade](https://docs.nftfi.com/overview/v3-protocol-upgrade.md)
- [NFTfi Rewards](https://docs.nftfi.com/highlights/nftfi-rewards.md): Rewards for borrowers and lenders are designed to foster a healthy, non-predatory lending environment. Earn Points incentivize borrower-friendly loan terms and responsible lending.
- [Bundles](https://docs.nftfi.com/highlights/bundles.md): NFTfi Bundles allow borrowers to collateralize multiple NFTs at once.
- [Loan Renegotiations](https://docs.nftfi.com/highlights/loan-renegotiations.md): Renegotiations allow borrowers and lenders to renegotiate their loan terms anytime before the loan has been foreclosed (even if the loan has already defaulted).
- [Listing collateral](https://docs.nftfi.com/borrow/listing-collateral.md)
- [Listing bundles](https://docs.nftfi.com/borrow/listing-bundles.md)
- [Accepting loan offers](https://docs.nftfi.com/borrow/accepting-loan-offers.md)
- [Renegotiating](https://docs.nftfi.com/borrow/renegotiating.md)
- [Repaying a loan](https://docs.nftfi.com/borrow/repaying-a-loan.md)
- [Refinancing](https://docs.nftfi.com/borrow/refinancing.md)
- [Transferring borrower rights](https://docs.nftfi.com/borrow/transferring-borrower-rights.md)
- [Making loan offers](https://docs.nftfi.com/lend/making-loan-offers.md)
- [Making private offers](https://docs.nftfi.com/lend/making-private-offers.md)
- [Making collection offers](https://docs.nftfi.com/lend/making-collection-offers.md)
- [Making underfunded offers](https://docs.nftfi.com/lend/making-underfunded-offers.md)
- [Cancelling offers](https://docs.nftfi.com/lend/cancelling-offers.md)
- [Foreclosing](https://docs.nftfi.com/lend/foreclosing.md)
- [Transferring lender rights](https://docs.nftfi.com/lend/transferring-lender-rights.md)
- [SDK guide](https://docs.nftfi.com/sdk/sdk-guide.md): The NFTfi SDK enables developers to access our full-feature API easily and build on top of NFTfi (for instance, lending bots). We have a public JavaScript SDK and API.
- [API key request](https://docs.nftfi.com/sdk/api-key-request.md)
- [Contract addresses](https://docs.nftfi.com/smart-contracts/contract-addresses.md)
- [GitHub](https://docs.nftfi.com/smart-contracts/github.md)
- [Audits](https://docs.nftfi.com/smart-contracts/audits.md)
- [Vulnerability submission](https://docs.nftfi.com/smart-contracts/vulnerability-submission.md)
- [Sepolia testnet](https://docs.nftfi.com/smart-contracts/sepolia-testnet.md)
- [Official links](https://docs.nftfi.com/resources/official-links.md)
- [Social links](https://docs.nftfi.com/resources/social-links.md)
- [Support](https://docs.nftfi.com/resources/support.md)
- [Legal](https://docs.nftfi.com/resources/legal.md)