> For the complete documentation index, see [llms.txt](https://paycheck-labs.gitbook.io/checks-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://paycheck-labs.gitbook.io/checks-whitepaper/technical-documentation.md).

# Technical Documentation

- [Revenue Model](https://paycheck-labs.gitbook.io/checks-whitepaper/technical-documentation/revenue-model.md)
- [Smart Contract Design](https://paycheck-labs.gitbook.io/checks-whitepaper/technical-documentation/smart-contract-design.md): Trustless Finance with Modular Design
- [Technical Deep Dive](https://paycheck-labs.gitbook.io/checks-whitepaper/technical-documentation/technical-deep-dive.md): How the System Works