Unichain is a DeFi-focused Ethereum Layer 2 built on the OP Stack, part of the Optimism Superchain. It targets fast block times, low-MEV ordering, and roughly 95% lower gas than Ethereum mainnet.
Optimistic Rollup (OP Stack, Superchain). Settlement on U.CASH is non-custodial: every payment moves on-chain, direct to a wallet you control. Confirmation policy for Unichain: Credited after L2 confirmation; deeper finality once the optimistic batch settles on Ethereum..
A single U.CASH account works across accept, swap, and buy. Pick where to start.
Take ETH in checkout alongside cards and 30+ chains. White-label, non-custodial, live in minutes.
Trade ETH for any asset across the network, routed for the best price.
Get ETH with any asset you hold, one step, settled to your wallet.
Receive, hold, and settle ETH your way.
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.
OP Stack Ethereum L2 for scaled human networks.
Ethereum L2 and home of the OP Stack.
One account unlocks accept, swap, buy, and the rest of the U.CASH network across 30+ chains.