# Core concept

- [Welcome](/core-concept/welcome.md): Overnight DeFi Platform Overview
- [Overnight Tokens+](/core-concept/overnight-tokens+.md)
- [xUSD Token](/core-concept/xusd-token.md): Yield-bearing stablecoin that combines stability with real-time passive income for token holders.
- [Yield Mechanism (Rebase)](/core-concept/yield-mechanism-rebase.md)
- [OVN Token](/core-concept/ovn-token.md)
- [OVN Staking](/core-concept/ovn-staking.md)
- [FAQ](/core-concept/faq.md)
- [Use Cases](/core-concept/use-cases.md)