# FAQ

#### [What is OpenSocial Protocol (OSP)?](https://gitbook.opensocial.co/faq/what-is-opensocial-protocol-osp)

#### [Why has OpenSocial Protocol been built?](https://gitbook.opensocial.co/faq/why-has-opensocial-protocol-been-built)

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

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

#### [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?](https://gitbook.opensocial.co/faq/how-to-monetize-on-opensocial)

#### [Who is building OpenSocial?](https://gitbook.opensocial.co/faq/who-is-building-opensocial)

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