> For the complete documentation index, see [llms.txt](https://docs.truffle.wtf/truffle-help-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.truffle.wtf/truffle-help-center/knowledge-base.md).

# Knowledge Base

- [Create Your Account](https://docs.truffle.wtf/truffle-help-center/knowledge-base/create-your-account.md)
- [NFT Standards](https://docs.truffle.wtf/truffle-help-center/knowledge-base/nft-standards.md)
- [Signing Transactions & Messages](https://docs.truffle.wtf/truffle-help-center/knowledge-base/signing-transactions-and-messages.md)
- [What is Update Authority](https://docs.truffle.wtf/truffle-help-center/knowledge-base/what-is-update-authority.md)
- [What is a Derived Keypair](https://docs.truffle.wtf/truffle-help-center/knowledge-base/what-is-a-derived-keypair.md)
- [Start & End an Legacy Edition Sale](https://docs.truffle.wtf/truffle-help-center/knowledge-base/start-and-end-an-legacy-edition-sale.md)