Utility token · Optimism

U.CASH on Optimism (UCASH)

UCASH is the utility token of the U.CASH network, deployed across every chain the network serves. It settles non-custodial to your own wallet on each deployment. On Optimism, UCASH moves as a ERC-20 token: transfers pay Optimism network fees in ETH and settle with the network's own finality. Every U.CASH rail that runs on Optimism, from checkout to swap, supports UCASH natively on this chain.

Open in the app: Swap · Buy · Get UCASH

U.CASH on Optimism at a glance

Network
Optimism
Standard
ERC-20 token
Block time
~2 seconds
Consensus
Optimistic Rollup (OP Stack)

UCASH transfers confirm with the Optimism network (~2 seconds blocks). Settlement on U.CASH is non-custodial: every payment and swap moves on-chain, direct to a wallet you control.

U.CASH on Optimism contract addresses

U.CASH on Optimism (UCASH) is a token. Always verify the address before trading.

Use UCASH on Optimism

Every action opens with UCASH already selected.

Swap UCASH

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

Buy UCASH

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

Get UCASH with UCASH

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

Related on U.CASH

U.CASH on Arbitrum (UCASH)

U.CASH (UCASH) on Arbitrum.

U.CASH on Avalanche (UCASH)

U.CASH (UCASH) on Avalanche.

U.CASH on Base (UCASH)

U.CASH (UCASH) on Base.

Optimism (ETH)

Ethereum L2 and home of the OP Stack.

U.CASH on Optimism: FAQ

What is the UCASH contract address on Optimism?
0xfe01dcab2ac740e4a62e8cc0df4ca648964a13df. It is the verified ERC-20 token deployment listed above with its explorer link. Always check the address before you trade or accept UCASH on Optimism.
How do I swap UCASH on Optimism?
Open swap.u.cash/ucash-optimism and the pair arrives prefilled: UCASH on Optimism as the asset you pay. Pick what you want to receive, confirm the route, and your wallet signs one transaction.
How fast are UCASH transfers on Optimism?
Optimism runs Optimistic Rollup (OP Stack) with ~2 seconds blocks, and UCASH settles with the network. U.CASH watches confirmations per your checkout policy.
Can I move UCASH from Optimism 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 UCASH (or any asset you pick) on the other chain.
What does it cost to use UCASH on Optimism?
You pay the Optimism 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.
Get started

U.CASH on Optimism, your keys

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