Krypto-Zahlungen

Developer-first crypto payment API

Create crypto invoices via API, redirect customers to hosted checkout with paymentUrl and receive final statuses by webhook — sandbox included for testing.

Node.js SDK roadmapPHP SDK roadmapWebhook retry and logs
POST/api/payments
const payment = await qvard.payments.create({
  externalId: "order_1024",
  amount: 149.99,
  currency: "USD",
  successUrl: "https://shop.com/success",
  failUrl: "https://shop.com/fail",
  webhookUrl: "https://shop.com/qvard/webhook"
});

return payment.paymentUrl;
Integration

Qvard API for developers

Create crypto invoices via API, redirect customers to hosted checkout with paymentUrl and receive final statuses by webhook — sandbox included for testing.

  • Create invoice and receive paymentUrl
  • Handle final webhook status
  • Use successUrl, failUrl and returnUrl
POSTyour-webhook-url
{
  "id": "pay_8f3k2",
  "externalId": "order_1024",
  "status": "completed",
  "amount": "149.99",
  "currency": "USD",
  "asset": "USDT",
  "network": "TRC20",
  "txHash": "b0a4…9f21"
}
Schnellstart

1 Request, 1 Redirect, 1 Webhook

Zahlung erstellen, Kunden weiterleiten und den finalen Webhook verarbeiten – die gesamte Integration passt auf eine Seite.

  1. Zahlung mit externalId, Betrag, Währung und URLs erstellen.

  2. Kunden zu payment.paymentUrl weiterleiten.

  3. Finalen Status-Webhook empfangen: wait, processing, completed oder rejected.

FAQ

FAQ

A quick overview of how Qvard handles payments, integration and merchant operations.

What is Qvard?

Qvard is a crypto payment gateway for businesses with hosted checkout, invoices, API payments and merchant balances.

Which assets are supported?

Qvard highlights USDT, USDC, BTC, LTC, DOT, TRX, BNB, ETH, TON and USDT on TON.

Is it good for developers?

Yes. Qvard includes API payments, paymentUrl, webhooks, retries and delivery logs.

Can I customize checkout?

Checkout supports merchant logo, shop name, button color, return URLs and localization.

Starte Krypto-Zahlungen ohne eigene Blockchain-Infrastruktur

Nutze Qvard als Zahlungsschicht: Checkout, Rechnungen, Links, Status, Salden und Auszahlungen.