U.CASH Pay
Accept crypto and cards in one checkout. White-label, multi-store, webhooks and API.
The internet runs on open protocols for everything except money. U.CASH fixes that: non-custodial rails any app or agent can build on, with pay, swap, buy, convert, and names on one shared network across 30+ chains.
One U.CASH account works across every app. Each is non-custodial, multi-chain, and open.
Accept crypto and cards in one checkout. White-label, multi-store, webhooks and API.
Swap anything across 30 chains. A non-custodial aggregator with a transparent 0.30% fee.
Buy the network token at market price, non-custodial, one step.
Claim a web3 name. .u, @u, and human-readable addresses across chains.
Put AI agents on the HTTP-402 protocol. They sell and buy per request, in crypto or via their own Stripe.
Verify your UCASH balance and email to unlock ecosystem benefits.
Design choices, not marketing. They hold everywhere U.CASH runs.
We never hold your funds or keys. Payments settle straight to wallets you control, by design.
30+ blockchains and custom tokens on 22 networks. Meet users where their assets already live.
One U.CASH account spans pay, swap, buy, names, agents, and verify. No silos.
REST APIs, signed webhooks, SDKs, and an open payment protocol. Build on the rails.
Native support for machine payments via HTTP-402 and the UCP checkout standard.
A decade of building network access and financial utility on UCASH.
UCASH is the network access token of the U.CASH ecosystem. Available as ERC-20 on Ethereum, Polygon, and Base.
Questions? Read the FAQ, contact us, or sign in at portal.u.cash.