> 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/04-why-using-solana.md).

# 4. Why solana?

- [Solana’s Technological Advantages](https://yellow-umbrella.gitbook.io/yellow-umbrella/04-why-using-solana/technical-advantage.md)
- [Fast Transaction Speed and Low Cost](https://yellow-umbrella.gitbook.io/yellow-umbrella/04-why-using-solana/fast-lowcost-transaction.md)
- [Scalability and Developer-Friendliness](https://yellow-umbrella.gitbook.io/yellow-umbrella/04-why-using-solana/scalability-devfriendly.md)