# protocol overview

- [How it works](/protocol-overview/how-it-works.md)
- [Fallback Mechanism](/protocol-overview/how-it-works/fallback-mechanism.md)
- [Interest Rate Model](/protocol-overview/how-it-works/interest-rate-model.md)
- [Cap Mechanism](/protocol-overview/how-it-works/cap-mechanism.md)
- [Liquidation](/protocol-overview/liquidation.md)
- [Price Oracle](/protocol-overview/price-oracle.md)
- [Risk Fund](/protocol-overview/risk-fund.md)