Swap

Swap Base (ETH)

Swap on Base via the non-custodial DEX, with best-price routing and cross-chain bridges to Ethereum and other EVM chains.

How Base swaps on U.CASH

Base swaps on the U.CASH non-custodial DEX. The routing engine scans every pool for the best price and bridges across networks, all in one signed transaction. Your wallet signs every swap and the output settles on-chain to an address you control.

Non-custodial DEXBest-price routingCross-chain bridgesSingle-transaction swaps

Why swap Base here

Best-price routing

Every connected DEX, bridge, and exchange is scanned for the best output, then executed in one flow.

One transaction

Approve once and swap. ERC-20 trades can be a single signed transaction, no repeated approvals.

Cross-chain

Move ETH between networks via cross-chain bridges, routed alongside the swap.

Transparent fee

A flat fee on the output. No spreads, no hidden routing cuts.

Direct to your wallet

Swaps settle on-chain to addresses you control. Your keys, your ETH.

1,500+ pairs

ETH against thousands of assets, from majors to long-tail tokens.

How to swap Base

Step 01

Connect your wallet

Bring the wallet that holds your ETH, or the asset you are swapping from.

Step 02

Choose the pair

Pick Base and the asset you want, across 30+ chains.

Step 03

Confirm the route

The routing engine finds the best price; you approve a single transaction.

Step 04

Receive to your wallet

The output asset settles on-chain to an address you control.

Swap more than Base

Ethereum (ETH)

The leading smart-contract blockchain and home of ERC-20.

Arbitrum (ETH)

Leading Ethereum L2 by activity.

Optimism (ETH)

Ethereum L2 and home of the OP Stack.

Polygon (POL)

EVM sidechain built for fast, cheap payments.

Bitcoin (BTC)

The original proof-of-work blockchain and largest cryptocurrency.

BNB Chain (BNB)

High-throughput EVM chain for consumer apps.

Swapping Base: FAQ

How does swapping on Base work?
Swaps route through the non-custodial DEX with best-price routing across liquidity sources. Your tokens move directly between your own wallet and the contracts.
Can I bridge tokens to or from Base?
Yes. Cross-chain bridges connect Base to Ethereum and other EVM chains so you can move assets without a custodial middleman.

Swap Base your way

Best-price routing across 30+ chains, settled to the wallet you choose.