Exchange FDUSD for USDC at the best instant-exchange rate. No wallet extension, no account, USDC settles straight to the address you choose.
First Digital USD to USD Coin is the stablecoin switch, useful when you want the other issuer's token or its network without taking any price risk. U.CASH compares live offers across instant-exchange partners and shows the best USDC receive amount before you commit. You send FDUSD to the deposit address, and USDC lands at the address you specify.
Open the pair with both sides preselected and type the amount of First Digital USD you are converting. The quote for USDC updates with it, all-in, before anything is committed.
The instant-exchange network returns competing offers for the pair and the best net USDC amount is shown. The number you approve is the number that executes; there is no spread behind it.
Approve the quote and send your FDUSD to the displayed address. One confirmation on the way in is all the flow asks; nothing is custodial anywhere in the path.
The USDC settles on-chain to the address you chose, under Follows the host chain (Ethereum ~12, Base ~a few, Polygon ~a few). From confirmation it is an ordinary balance: spend it, hold it, or route it on.
Both sides of this pair live on Stablecoin: the trade settles same-chain, through a quoted partner offer with no bridge leg at all.
Count it on one hand: 0.50% flat to the platform, stated in the quote with nothing behind it, plus each chain's gas for its leg of the trip. The route runs non-custodial end to end, so when the USDC settles Follows the host chain (Ethereum ~12, Base ~a few, Polygon ~a few) at your address, it is yours in the fullest sense: no custodian, no withdrawal queue, no platform in the path.
Two things and the pair is ready. A wallet holding your FDUSD, and the USDC address you want the output delivered to, raw string or web3 name where your wallet resolves one. The preview shows the whole trade before anything is signed: what leaves, what arrives, the fee, and the network costs. Keys never leave your side at any point in the flow.
Same rails, different sides: every link opens with that pair preselected.