> For the complete documentation index, see [llms.txt](https://support.cardstack.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.cardstack.com/introduction/about.md). # About **Welcome to Cardstack—the collaborative OS for Web3!** Cardstack opens the doors to Web3 for everyday people. Building software is no longer reserved for experienced developers. NFTs, DeFi and blockchain are no longer reserved for the crypto-savvy. Instead, anyone will finally be able to build apps, create content and get paid in decentralized ways—no coding or crypto experience required. Let’s break down the barriers that limit what we can achieve together. **Join us on Discord:** **Join us on Telegram:** Main group: Announcements channel: