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

# FAQ

#### [What is OpenSocial Protocol (OSP)?](/faq/what-is-opensocial-protocol-osp.md)

#### [Why has OpenSocial Protocol been built?](/faq/why-has-opensocial-protocol-been-built.md)

#### [Which apps are using OpenSocial Protocol?](#which-apps-are-using-open-social-protocol)

#### [What can I build with OpenSocial Protocol?](/faq/what-can-i-build-with-opensocial-protocol.md)

#### [I want to build with OpenSocial, but what if my users aren't on-chain?](#i-want-to-build-with-open-social-but-what-if-my-users-arent-on-chain)

#### [How to monetize on OpenSocial?](/faq/how-to-monetize-on-opensocial.md)

#### [Who is building OpenSocial?](/faq/who-is-building-opensocial.md)

#### [On which chain is OpenSocial Protocol available?](/faq/on-which-chain-is-opensocial-protocol-available.md)