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Multi-chain4 min read
Jul 8, 2026

Multi-Chain Swaps: One Token to Any Network

Swap WBTC on Ethereum to USDC on Base, Polygon or Arbitrum in one transaction. AEXI supports 85 chains and routes through the most efficient path — direct swap or cross-chain bridge — automatically.

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What a Multi-Chain Swap Is

A multi-chain swap fuses a token exchange and a cross-chain bridge into one atomic transaction. You send Token A on Network X and receive Token B on Network Y — without ever touching a bridge UI.

WBTC on Ethereum to USDC on Base is the canonical example. AEXI handles the bridge leg and the swap leg at once, and picks the most efficient path through both.

How It Plays Out

You select the token and network you are sending from, then the token and network you want to receive, and type the amount.

AEXI's routing engine evaluates the possible paths — some through a single bridge, some through a bridge plus a DEX, some split across pools — and returns the best one. You confirm, and the whole multi-hop route executes atomically.

Pairs That Come Up Constantly

ETH (Ethereum) → USDC (Base) moves ETH into Base's cheap environment as a stablecoin. WBTC (Ethereum) → USDT (Polygon) converts wrapped Bitcoin into stables on Polygon.

USDC (Ethereum) → ETH (Arbitrum) brings stablecoins over and lands native ETH on Arbitrum. SOL (Solana) → USDC (Ethereum) crosses the EVM boundary the other way, and BNB (BSC) → ETH (Optimism) shuttles between the two scaling camps.

When Multi-Chain Makes Sense

When a cheaper network is the point — swap ETH on Ethereum to USDC on Base to dodge mainnet gas. When a protocol you want only exists on one chain — bridge your assets there.

Also for diversification, spreading holdings across chains, and for airdrop hunting: moving onto newer networks that have launches coming.

Ready to start?

Put what you learned into practice. Swap tokens, bridge assets, and explore 80+ networks.