Accept payments

Accept MXNB (MXNB) payments

Accept MXNB payments from any Base wallet. Non-custodial checkout; U.CASH prices the invoice at the live peso rate.

How MXNB payments work

Step 01

Create your checkout

Sign up at U.CASH Pay and create a checkout that accepts MXNB 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 MXNB

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

Step 04

Settle to your wallet

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

Why accept MXNB

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

Non-custodial

MXNB 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 MXNB.

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

Per-coin finality

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

How to start accepting MXNB

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

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

Ways to accept MXNB

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

MXNB default policy: 3 confirmations on Base (~6 seconds). Adjustable per store.

Payouts

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

Before you start

Two things and you are ready. A wallet that can hold MXNB and a little ETH 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 ETH, settling with about 2 s blocks on Base ERC-20 (canonical multi-chain), shown per leg before signature. Settlement runs on-chain to your chosen address at this asset's policy, 3 confirmations on Base (~6 seconds), and from confirmation onward the balance answers to your keys alone, spendable, sendable, and settled with no platform anywhere in the path.

Execution runs through the aggregated DEX route, which means the number you approved is the number that happens or the transaction reverts: swaps are atomic, with no half-settled state to unwind and no exposure window between legs. If a route cannot fill at your approved bounds it fails cleanly and you re-quote, which is the failure mode you want, cheap and loud rather than silent and expensive.

Tokenized assets price from their issuer's own feed rather than a crypto market, so the quote tracks the underlying's session, and transfer eligibility follows the issuer's on-chain rules: the contract enforces them at settlement, which is why the checkout asks buyers to confirm eligibility once. These assets are not card-buyable; acquisition runs through the swap rail, and the fee structure above applies unchanged. What the wrapper adds is exposure with wallet speed, not brokerage machinery: no deposit account, no settlement lag between deciding and holding. Holders keep the same options as any token: send it, spend it where it is accepted, or swap back out the way they came in, and every movement carries the chain's own finality with it.

Accepting MXNB: FAQ

How do I start accepting MXNB?
Set one Base wallet address for MXNB in U.CASH Pay and checkouts price it at the live peso rate.
How fast do MXNB payments confirm at checkout?
~2 s blocks per Base ERC-20 (canonical multi-chain), with the confirmation policy stated per asset. The buyer watches the same status the checkout acts on.
Can I convert MXNB 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.

Accept more than MXNB

Base (ETH)

Ethereum L2 built on the OP Stack.

Euro Coin (EURC)

Circle's euro-pegged stablecoin, issued on the Arc network.

Start accepting MXNB

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