> 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/overview.md).

# Overview

- [Introduction](https://paycheck-labs.gitbook.io/checks-whitepaper/overview/introduction.md): Your Entry Point Into Checks
- [Abstract](https://paycheck-labs.gitbook.io/checks-whitepaper/overview/abstract.md): Turning Standards Into Systems
- [The Problem & Solution](https://paycheck-labs.gitbook.io/checks-whitepaper/overview/the-problem-and-solution.md): Solving the Missing Pieces of DeFi