SwapChan

Cheapest way to bridge USDT on Optimism to USDT on Arbitrum

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Provider comparison · 100 USDT

ProviderYou getNetTime
Relay ★99.835994 USDT$99.711s
Across99.791203 USDT$99.672s
LI.FI99.586119 USDT$99.461s
deBridge99.208907 USDT$96.695s

Moving USDT from Optimism to USDT on Arbitrum 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.

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

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

FAQ

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

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 Optimism to Arbitrum 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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