> For the complete documentation index, see [llms.txt](https://activate-whitepaper.gitbook.io/activate-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://activate-whitepaper.gitbook.io/activate-whitepaper/introduction/web3-and-blockchain-101.md).

# Web3 & blockchain 101

- [What is blockchain?](https://activate-whitepaper.gitbook.io/activate-whitepaper/introduction/web3-and-blockchain-101/what-is-blockchain.md)
- [What is web3?](https://activate-whitepaper.gitbook.io/activate-whitepaper/introduction/web3-and-blockchain-101/what-is-web3.md)
- [Centralized & Decentralized](https://activate-whitepaper.gitbook.io/activate-whitepaper/introduction/web3-and-blockchain-101/centralized-and-decentralized.md)