> For the complete documentation index, see [llms.txt](https://docs.cwifwiki.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cwifwiki.com/token-extensions.md).

# Token Extensions

- [Token Extensions Intro](https://docs.cwifwiki.com/token-extensions/token-extensions-intro.md): Token Extensions are the basis for Catwifhat $CWIF's 4% auto-burn for every on-chain (wallet-to-wallet) transaction.
- [Transfer Fee Extension](https://docs.cwifwiki.com/token-extensions/transfer-fee-extension.md)
- [Security Audits](https://docs.cwifwiki.com/token-extensions/security-audits.md): Token Extensions, which Catwifhat $CWIF uses for its 4% auto-burn per on-chain (wallet-to-wallet) transaction, have been security audited by five firms.