Accept payments

Accept Wrapped Bitcoin (WBTC) payments

Accept WBTC (ERC-20 on Ethereum) payments, with fiat cards available alongside. U.CASH is non-custodial: funds settle directly to your wallet.

Why accept Wrapped Bitcoin

Merchants choose U.CASH to take WBTC without giving up custody or control.

Non-custodial

WBTC settles straight to your wallet. U.CASH routes and notifies, it never holds your funds.

Cards too

Offer fiat cards through your own merchant account in the same checkout, side by side with WBTC.

White-label

Your logo, colors, and domain. The payment surface is yours; U.CASH is just the rails.

Low, transparent fees

A flat fee per transaction, no spreads, no hidden routing cuts. You see exactly what you pay.

Global by default

Anyone with a Wrapped Bitcoin wallet can pay. No chargebacks, no geography holds.

Per-coin finality

You set what counts as paid. Tune the confirmation policy for WBTC per store.

How Wrapped Bitcoin payments work

Step 01

Create your checkout

Sign up at U.CASH Pay and create a checkout that accepts Wrapped Bitcoin alongside cards on 35 networks.

Step 02

Share the link or embed

Send a Pay-Now link, drop in the universal embed, or call the API server-side.

Step 03

Customer pays in WBTC

The payer chooses Wrapped Bitcoin from any wallet. U.CASH watches the chain against your confirmation policy.

Step 04

Settle to your wallet

Once confirmed, WBTC settles on-chain to the address you control, with a signed webhook.

How to start accepting Wrapped Bitcoin

Live in minutes. Drop a button on any site, or call the API server-side.

<!-- Universal embed: accepts WBTC and 35 networks -->
<script src="https://pay.u.cash/js/client.js" async></script>
<div data-uxc="checkout" data-title="Wrapped Bitcoin payment"></div>

Ways to accept Wrapped Bitcoin

API

Create checkouts server-side with signed, replay-safe webhooks. Build any flow.

Embed and buttons

A universal embed script and Pay-Now buttons for any website, no backend needed.

E-commerce plugins

WooCommerce, Shopify, Magento, and 125+ integrations across the stack.

Invoices and requests

Email a Pay-Now link or a full invoice and get paid without a storefront.

POS and donations

Mobile POS apps and donation overlays for in-person and creator use.

Web3 names

Pay and pay out to ENS, Unstoppable Domains, and FIO handles, not raw addresses.

Fees and settlement

Settlement

On-chain, peer to peer, direct to the wallet address you configured. No pooled balance.

Confirmations

Wrapped Bitcoin default policy: Follows Ethereum (~12 confirmations). Adjustable per store.

Payouts

Auto-forward to an xpub or address, or hold in your own wallet and withdraw anytime.

Accept more than Wrapped Bitcoin

Bitcoin (BTC)

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

Ethereum (ETH)

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

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.

Chainlink (LINK)

The token of the Chainlink decentralized oracle network.

Uniswap (UNI)

The governance token of the Uniswap decentralized exchange.

Before you start

Two things and you are ready. A wallet that can hold Wrapped Bitcoin and a little WBTC for gas on its chain, and the receiving address you want the output delivered to, which can be a raw address or a web3 name where the wallet resolves one. The preview shows the full picture before anything is signed: what leaves, what arrives, the fee, and the network cost. Nothing in the flow asks you to hand over keys; the wallet stays yours and signs only what you approved on screen.

Fees and settlement

Count the costs on one hand. On the platform side a flat 0.50% covers the swap, all-in, stated in the quote with no spread or routing cut behind the number. On the network side, gas in WBTC, settling with settles with Ethereum blocks on ERC-20 token on Ethereum, shown per leg before signature. Settlement runs on-chain to your chosen address at this asset's policy, Follows Ethereum (~12 confirmations), and from confirmation onward the balance answers to your keys alone, spendable, sendable, and settled with no platform anywhere in the path.

The route runs on the aggregated DEX route, and atomicity is the property that matters: the approved number either happens in full or the transaction reverts with nothing moved but the attempt's gas. There is no resting state between legs where value sits in someone else's hands, and a route that misses your bounds simply fails clean, ready for a fresh quote. Cheap and loud beats silent and expensive as failure modes go.

Accepting Wrapped Bitcoin: FAQ

How do I accept WBTC payments?
Enable WBTC in your U.CASH merchant settings. Customers pay from any Ethereum wallet, and WBTC settles directly to your wallet.
On which chain does WBTC settle?
WBTC is an ERC-20 on Ethereum. Payments settle with Ethereum finality to the address you control.
How fast do Wrapped Bitcoin payments confirm at checkout?
settles with Ethereum blocks per ERC-20 token on Ethereum, with the confirmation policy stated per asset. The buyer watches the same status the checkout acts on.
Can I convert Wrapped Bitcoin receipts automatically?
Yes: set auto-conversion into the settlement asset you keep, and the conversion executes at the payment-time rate. Hold or convert is a setting, changeable anytime.

Start accepting Wrapped Bitcoin today

Non-custodial checkout for WBTC and 35 networks, live in minutes.