# Core Concepts

- [Architecture Overview](/core-concepts/architecture-overview.md)
- [usdGG](/core-concepts/publish-your-docs.md)
- [Fees and Yield](/core-concepts/publish-your-docs/fees-and-yield.md): Fee calculations are straightforward and utilize the following formula to determine an average yield
- [DeFi—stusdGG](/core-concepts/publish-your-docs/defi-stusdgg.md): Staked usdGG
- [Risk](/core-concepts/publish-your-docs/risk.md): Risk Dynamics