1.Set up your business
Register your business and select the integrations and networks enabled for the account.
Receive USDT when your customers pay with Pix
Create payment requests, embed checkout on your website and follow each payment through settlement in one place.
Financial operations are subject to 4P Finance activation and eligibility.
You pay with Pix
USDT
—Estimated USDT amount
Quote unavailable
Follow your payments without losing the details
Keep payment requests, integrations and receipt information together so you can see what is happening in your business.
Follow your payment requests in one place
Review amounts, order references and events without switching between tools.
Pix receivedR$ 0,00Demo
Fit checkout into your product
Configure its appearance, language and allowed domains for use on your website.
your-site.com
USDT BaseControl access to your integration
Choose API-key permissions and review account sessions and changes.
mg_••••••••••••••••Backend use onlySee how a payment reaches your business
2.Add checkout to your website
Embed checkout or create payment requests through the API on your backend.
3.Your customer pays with Pix
Checkout displays the requested amount and the instructions needed to complete payment.
4.Follow the receipt
Check Pix confirmation and the progress of conversion and settlement.
Add checkout to your product’s payment flow
Your backend authorizes the payment request and sends the browser a temporary checkout session without exposing your credentials.
Documentationcheckout.ts
const checkout = await magnum.createCheckout({
integrationId: "your_integration",
amount: "100.00",
network: "base",
parentOrigin: "https://your-site.com"
}, order.id);
// Send only the temporary session to the browser.
mountCheckout(container, {
checkoutUrl: checkout.checkoutUrl
});Understand how each payment is processed
Magnum provides the payment interface and tracking, while processing and settlement depend on 4P Finance infrastructure, account activation and applicable terms.
Explore the integrationFind answers about using Magnum
What is Magnum?+
Magnum lets you add Pix checkout to your website and follow crypto conversion and settlement according to the capabilities enabled for your business.
Your customer paysYou track itUSDT settlementCan I receive real payments now?+
Real payments require account configuration, eligibility and activation by 4P; until then, sandbox lets you test the integration without moving money.
Read the documentationWhich networks can I use?+
Available networks depend on the account and asset, and the dashboard identifies which catalog options are enabled for use.
Read the documentationIs settlement instant?+
Pix confirmation, processing and settlement are separate stages whose timing can vary with the transaction and network.
Read the documentationDoes Magnum hold my balance?+
Magnum does not present a custodial balance and shows received and settled amounts when those stages have confirmed data.
Read the documentationCan I embed it on my website?+
You can embed checkout on your integration’s authorized domains using a session created by your backend.
Read the documentationWhat if a request expires?+
Checkout identifies an expired request so a new authorized request can be created when needed, without reusing the expired code.
Read the documentation