> For the complete documentation index, see [llms.txt](https://yellow-umbrella.gitbook.io/yellow-umbrella/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yellow-umbrella.gitbook.io/yellow-umbrella/03-feasibility-of-blockchain.md).

# 3. Rationale for Using Blockchain

- [The Need for Blockchain Adoption (DePIN)](https://yellow-umbrella.gitbook.io/yellow-umbrella/03-feasibility-of-blockchain/necessity.md)
- [Security and Transparency Provided by Blockchain](https://yellow-umbrella.gitbook.io/yellow-umbrella/03-feasibility-of-blockchain/security-and-transparency.md)