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

# Fbridge

FBridge is the first cross-chain bridge to access the Fibonacci blockchain. FBridge enables cross-chain communication and asset transfer between different blockchain networks. The advantages of the Fb

*  Multi-chain support: Fbridge supports multiple blockchain networks, including but not limited to Bitcoin, APTOS, ETH and other chains with different architectures, enabling asset transfer between these different chains.
*  Multi-currency support: Fbridge records a unique ID for each token (including the same token on different chains) to avoid confusion and ensure that assets can be transferred and exchanged accurately. 
*  Fee incentive: Fbridge maintains liquidity through fee incentives. When using Fbridge for cross-chain transfer or exchange, users need to pay a fee. These fees will reward users who provide liquidity to encourage more users to participate while maintaining the stable operation of the entire cross-chain bridge.