> For the complete documentation index, see [llms.txt](https://zenwiki.gitbook.io/solana-godot-sdk-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zenwiki.gitbook.io/solana-godot-sdk-docs/core-concepts.md).

# Core Concepts

- [Associated Token Account (ATA)](https://zenwiki.gitbook.io/solana-godot-sdk-docs/core-concepts/associated-token-account-ata.md)
- [Program Derived Address (PDA)](https://zenwiki.gitbook.io/solana-godot-sdk-docs/core-concepts/program-derived-address-pda.md)