> For the complete documentation index, see [llms.txt](https://tech.usual.money/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tech.usual.money/overview.md).

# Overview

- [Usual Protocol Primer](https://tech.usual.money/overview/usual-protocol-primer.md)
- [Features](https://tech.usual.money/overview/features.md): As of  the TGE (Token Generation Event) the Usual protocol contains a holistic set of features (and their smart contracts) that enable an end-to-end experience and value creation for the users.
- [USD0](https://tech.usual.money/overview/features/usd0.md)
- [bUSD0 (formerly USD0++)](https://tech.usual.money/overview/features/usd0++.md)
- [USD0a](https://tech.usual.money/overview/features/usd0a.md)
- [Mint & Redeem Engine](https://tech.usual.money/overview/features/mint-and-redeem-engine.md)
- [EUR0](https://tech.usual.money/overview/features/eur0.md)
- [ETH0](https://tech.usual.money/overview/features/eth0.md)
- [USUAL](https://tech.usual.money/overview/features/usual.md)
- [USUAL\*](https://tech.usual.money/overview/features/usual-1.md)
- [USUALx (USUAL staking)](https://tech.usual.money/overview/features/usualx-usual-staking.md)
- [USUAL distribution](https://tech.usual.money/overview/features/usual-distribution.md)
- [Usual bUSD0 (formerly USD0++) Investment Vault](https://tech.usual.money/overview/features/usual-usd0++-investment-vault.md)
- [Architecture](https://tech.usual.money/overview/architecture.md)
- [Role Management](https://tech.usual.money/overview/architecture/role-management.md)
- [USUAL Distribution Model](https://tech.usual.money/overview/architecture/usual-distribution-model.md)