SwapChan

Cheapest way to bridge USDT on Arbitrum to USDT on Optimism

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Provider comparison · 100 USDT

ProviderYou getNetTime
Across ★99.889564 USDT$99.792s
Relay99.839723 USDT$99.742s
LI.FI99.639766 USDT$99.532s
deBridge99.357267 USDT$96.815s

Moving USDT from Arbitrum to USDT on Optimism means a bridge. SwapChan quotes Across, LI.FI, Relay side by side and prices every output with the same market price, so the cheapest route wins, not the one with the loudest estimate.

Arbitrum is known for the biggest DeFi ecosystem among Ethereum rollups, while Optimism is known for the OP Stack, the Superchain and retroactive public goods funding.

Connect your wallet, check the routes below, and sign. SwapChan never holds your keys or funds; you send the transaction straight to the provider's contract.

Meet Arb-chan and OP-chan, the chans of Arbitrum and Optimism.

FAQ

What is the cheapest way to bridge USDT on Arbitrum to USDT on Optimism?

It changes minute to minute. SwapChan compares Across, LI.FI, Relay live and picks the route that delivers the most USDT after gas and fees. The table on this page shows the current ranking.

How long does it take?

Most Arbitrum to Optimism routes settle in seconds to a few minutes; each route above shows its estimated time. Bitcoin legs wait for block confirmations and can take longer.

Does SwapChan charge a fee?

SwapChan adds a 0.1% fee, already included in every quote you see, so the amount shown is what you receive. Routes are ranked as if they all carried it, so the fee never changes which route wins.

Is it safe?

SwapChan is non-custodial: your own wallet signs and sends the transaction to the provider's audited contracts. Unlisted tokens are flagged as unverified before you swap.

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