Swap

Swap First Digital USD (FDUSD)

Swap FDUSD on Ethereum with non-custodial routing. One signed transaction; the output settles to your wallet.

How First Digital USD swaps on U.CASH

First Digital USD 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 First Digital USD 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 FDUSD 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 FDUSD.

1,500+ pairs

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

How to swap First Digital USD

Step 01

Connect your wallet

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

Step 02

Choose the pair

Pick First Digital USD and the asset you want, across 34 networks.

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 First Digital USD

Tether (USDT)

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

USD Coin (USDC)

A fully-reserved US-dollar stablecoin across EVM chains.

PayPal USD (PYUSD)

PayPal USD (PYUSD) is Paxos-issued dollar stablecoin on Ethereum: accept, swap and buy.

Ethena USDe (USDe)

Ethena's synthetic dollar; buy and sell via partner rails.

Popular FDUSD pairs

Every link opens with the pair prefilled.

FDUSD to USDTUSDT to FDUSDFDUSD to USDCUSDC to FDUSD

Swapping First Digital USD: FAQ

Is swapping FDUSD non-custodial?
Yes. Your wallet signs every swap; U.CASH never holds the tokens.

Swap First Digital USD your way

Best-price routing across 34 networks, settled to the wallet you choose.