Stablecoin · Arbitrum

Tether on Arbitrum (USDT)

Tether (USDT) is the largest US-dollar stablecoin, with one USDT designed to track one US dollar. It circulates across multiple chains, most heavily on Ethereum, Tron, and BNB Chain, making it a default rail for crypto payments and settlement. On Arbitrum, USDT moves as a ERC-20 token: transfers pay Arbitrum network fees in ETH and settle with the network's own finality. Every U.CASH rail that runs on Arbitrum, from checkout to swap, supports USDT natively on this chain.

Swap USDT on Arbitrum → Buy USDT

Open in the app: Swap · Buy · Sell USDT · Get UCASH

Tether on Arbitrum at a glance

Network
Arbitrum
Standard
ERC-20 token
Block time
~0.25 seconds
Consensus
Optimistic Rollup

USDT transfers confirm with the Arbitrum network (~0.25 seconds blocks). Settlement on U.CASH is non-custodial: every payment and swap moves on-chain, direct to a wallet you control.

Tether on Arbitrum contract addresses

Tether on Arbitrum (USDT) is a token. Always verify the address before trading.

Arbitrum0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9

Use USDT on Arbitrum

Every action opens with USDT already selected.

Swap USDT

Best-price routing from Arbitrum into any asset, cross-chain included, in one signed transaction.

Open the swap →

Buy USDT

Card or bank where the fiat rails serve Arbitrum, or swap from any asset you already hold.

Buy USDT →

Get UCASH with USDT

Pay USDT from Arbitrum and receive UCASH, the U.CASH network token, non-custodial.

Get UCASH →

Related on U.CASH

Tether (USDT)

The largest US-dollar stablecoin, live on Ethereum, Tron, and BNB Chain.

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Tether on Tron (USDT)

Tether (USDT) on Tron.

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Tether on BNB Chain (USDT)

Tether (USDT) on BNB Chain.

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Tether on Polygon (USDT)

Tether (USDT) on Polygon.

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Arbitrum (ETH)

Leading Ethereum L2 by activity.

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Tether on Arbitrum: FAQ

What is the USDT contract address on Arbitrum?
0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9. It is the verified ERC-20 token deployment listed above with its explorer link. Always check the address before you trade or accept USDT on Arbitrum.
How do I swap USDT on Arbitrum?
Open swap.u.cash/usdt-arbitrum and the pair arrives prefilled: USDT on Arbitrum as the asset you pay. Pick what you want to receive, confirm the route, and your wallet signs one transaction.
How fast are USDT transfers on Arbitrum?
Arbitrum runs Optimistic Rollup with ~0.25 seconds blocks, and USDT settles with the network. U.CASH watches confirmations per your checkout policy.
Can I move USDT from Arbitrum to another network?
Yes. The same swap screen routes cross-chain in one signed transaction: choose a destination network and the router bridges alongside the trade, so the output lands as USDT (or any asset you pick) on the other chain.
What does it cost to use USDT on Arbitrum?
You pay the Arbitrum network fee in ETH for each transfer. Swaps carry a flat, transparent fee shown before you confirm; there are no spreads or hidden routing cuts.
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Tether on Arbitrum, your keys

Swap, buy, and settle USDT on Arbitrum non-custodial, straight to the wallet you control.

Swap USDT on Arbitrum → Buy USDT