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

# FOR DEVELOPERS

- [App2App Dev. Guidelines](https://docs.favorlet.io/english/dev/app2app.md): This is favorlet.js Web SDK for FAVORLET web environment.
- [Connect Wallet](https://docs.favorlet.io/english/dev/app2app/connect.md)
- [Message Signature](https://docs.favorlet.io/english/dev/app2app/sign.md)
- [Send Platform Coin](https://docs.favorlet.io/english/dev/app2app/send.md)
- [Execute Contract](https://docs.favorlet.io/english/dev/app2app/contract.md)
- [Scanner API Guidelines](https://docs.favorlet.io/english/dev/scanner-api-guide.md): Development guide prepared for the implementation of additional functions after NFT holder verification.