One step
Pick the asset you are paying with, enter your Optimism address, confirm. Done.
Buy ETH and tokens on Optimism non-custodial, delivered straight to your wallet.
One step, non-custodial, from any asset you already hold.
Pick the asset you are paying with, enter your Optimism address, confirm. Done.
ETH settles straight to the wallet address you provide. U.CASH never holds it.
Pay with hundreds of coins and tokens across 30+ chains to get ETH.
Aggregators scan every DEX, bridge, and exchange for the best output before you confirm.
A flat fee on the output, no spreads, no hidden cuts. You see the exact amount.
Send ETH to an ENS, Unstoppable Domains, or FIO name, not a raw address.
Go to the Optimism buy page on U.CASH.
Choose any coin or token you hold to pay with.
Provide the wallet address, or web3 name, to receive ETH.
Confirm the route and price; ETH settles straight to your wallet.
The leading smart-contract blockchain and home of ERC-20.
Ethereum L2 built on the OP Stack.
Leading Ethereum L2 by activity.
EVM sidechain built for fast, cheap payments.
The original proof-of-work blockchain and largest cryptocurrency.
High-throughput EVM chain for consumer apps.
From any asset you hold, non-custodial, settled to your wallet.