> For the complete documentation index, see [llms.txt](https://docs.the4thpillar.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.the4thpillar.io/other-user-guides.md).

# OTHER USER GUIDES

- [Four Token Bridges](https://docs.the4thpillar.io/other-user-guides/four-token-bridges.md): Four tokens have been integrated into many bridges, so ERC-20 FOUR token holders can now easily migrate between EVM universes.
- [Ethereum to Oasis Sapphire Bridge Manual](https://docs.the4thpillar.io/other-user-guides/four-token-bridges/ethereum-to-oasis-sapphire-bridge-manual.md)
- [Binance Smart Chain (BSC) to Ethereum to Bridge Manual](https://docs.the4thpillar.io/other-user-guides/four-token-bridges/binance-smart-chain-bsc-to-ethereum-to-bridge-manual.md)
- [Ethereum to Fantom Bridge Manual](https://docs.the4thpillar.io/other-user-guides/four-token-bridges/ethereum-to-fantom-bridge-manual.md)
- [Ethereum to Polygon Bridge Manual](https://docs.the4thpillar.io/other-user-guides/four-token-bridges/ethereum-to-polygon-bridge-manual.md)
- [Ethereum to Solana Bridge Manual](https://docs.the4thpillar.io/other-user-guides/four-token-bridges/ethereum-to-solana-bridge-manual.md)
- [Discord Server](https://docs.the4thpillar.io/other-user-guides/discord-server.md): Developed to support and grow the developer community, the 4P Discord acts as a one-stop shop and a future home of all project-related.