◆ New — Global card acquiring, one integration

Payments infrastructure for global business

StonPay is the payments platform businesses use to accept payments and settle globally — with one developer-friendly API and a hosted checkout, from first transaction to scale.

Contact sales

charge.js

const payment = await stonpay.payins.create({
  amount: 4200,
  currency: 'usd',
  method: 'card',
  capture: true,
});
// ✓ succeeded in 240ms

Trusted by ambitious companies of every size

NorthwindLoopwiseVertexCardinalMeridianFoundryHalcyonBrightline

A UNIFIED PLATFORM

Everything you need to move money

Modular products that work seamlessly together. Start with one, add more as you grow.

Payins

Accept cards, wallets and 40+ local payment methods with a single integration.

Settlement

Configurable cycles, rolling reserve release and double-entry ledgers that always reconcile.

Checkout

A hosted, branded checkout that fits every device and converts everywhere.

Developers

A clean REST API with official SDKs, a full sandbox and signed webhooks.

Reconciliation

Active reconciliation and failover routing keep every transaction accounted for.

Built for real money movement

99.9%

Availability target

Global

Cards, wallets & local methods

T+0

Flexible settlement cycles

BUILT FOR DEVELOPERS

Integrate in minutes, not months

Clean, predictable APIs with SDKs in every major language, robust webhooks, and a sandbox on the same endpoints — swap one key to switch.

Idempotent REST API with typed SDKs for Node, Python, PHP and more.

Real-time webhooks with automatic retries and signature verification.

A sandbox on the same base URL, paths and signing rules — one key away from production.

GoRuby

import StonPay from 'stonpay';

const stonpay = StonPay(process.env.SP_KEY);

const session =
  await stonpay.checkout.sessions.create({
    amount: 4200,
    currency: 'usd',
    success_url: 'https://app/ok',
  });

import stonpay
stonpay.api_key = os.environ["SP_KEY"]

session = stonpay.checkout.Session.create(
    amount=4200,
    currency="usd",
    success_url="https://app/ok",
)

$stonpay = new \StonPay\Client($_ENV['SP_KEY']);

$session = $stonpay->checkout->sessions->create([
  'amount' => 4200,
  'currency' => 'usd',
  'success_url' => 'https://app/ok',
]);