Accept payments

Accept Worldchain (ETH) payments

Accept ETH and ERC-20 payments on Worldchain with non-custodial checkout and fast L2 confirmation.

Why accept Worldchain

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

Non-custodial

ETH 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 ETH.

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 Worldchain wallet can pay. No chargebacks, no geography holds.

Per-coin finality

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

How Worldchain payments work

Step 01

Create your checkout

Sign up at U.CASH Pay and create a checkout that accepts Worldchain alongside cards and 30+ other chains.

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 ETH

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

Step 04

Settle to your wallet

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

How to start accepting Worldchain

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

<!-- Universal embed: accepts ETH and 30+ chains -->
<script src="https://pay.u.cash/js/client.js" async></script>
<div data-uxc="checkout" data-title="Worldchain payment"></div>

Ways to accept Worldchain

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 120+ 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

Worldchain default policy: Credited after L2 confirmation; deeper finality once the optimistic batch settles on Ethereum.. Adjustable per store.

Payouts

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

Accept more than Worldchain

Ethereum (ETH)

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

Base (ETH)

Ethereum L2 built on the OP Stack.

Arbitrum (ETH)

Leading Ethereum L2 by activity.

Polygon (POL)

EVM sidechain built for fast, cheap payments.

Unichain (ETH)

DeFi-focused OP Stack Ethereum L2.

Optimism (ETH)

Ethereum L2 and home of the OP Stack.

Accepting Worldchain: FAQ

How do I accept ETH payments on Worldchain?
Create a Worldchain checkout in your U.CASH merchant account. Customers pay ETH or supported tokens, funds go to your non-custodial wallet, and the transaction confirms on-chain in seconds.
Are Worldchain payments non-custodial?
Yes. Payments settle directly to a wallet you control. U.CASH does not custody funds.

Start accepting Worldchain today

Non-custodial checkout for ETH and 30+ chains, live in minutes.