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symbiosis

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Cross-chain token swaps across 54+ blockchains via Symbiosis protocol. Use when the user wants to swap or bridge tokens between any chains — Base, Ethereum, Polygon, Arbitrum, Optimism, BNB Chain, Avalanche, Solana, Bitcoin, TON, Tron, and 40+ more. Supports any-to-any token swaps with automatic routing. Uses Bankr Submit API to execute transactions.

When to use

• **Bridge or swap tokens between different chains** (e.g., USDC from Base to Polygon, ETH from Ethereum to Arbitrum)
• **Access chains beyond Bankr's native 5** (Arbitrum, Optimism, BNB Chain, Avalanche, zkSync, Linea, Scroll, Mantle, Blast, and 40+ more)
• **Swap to/from Bitcoin, TON, or Tron**
• **Get a cross-chain quote** without executing

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