> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Bridges

Cross-chain bridging solutions to move assets to and from B3.

**[Basement.fun](https://basement.fun)**

![](/images/basement-logo-purple.svg)
    Instant, seamless bridging to B3 using funds on other popular networks.
    Bridge Now

  **[Relay](https://relay.link)**

![](/images/relay-logo.avif)
    Instant, low-cost bridging and swapping. Powered by Reservoir
    Bridge

  **[Optimism Canonical Bridge](https://bridge.b3.fun)**

![](/images/b3-logo-blue.svg)
    Battle tested OP stack canonical bridge. Has a 7-day challenge period on withdrawals only.
    Bridge