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WQN Gateway Payment orchestration
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Explore WQN Gateway

2C2P Provider integration reference Sandbox Test payment outcomes without real funds Security Security, compliance, and access controls Contact Integration and merchant support
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Payment infrastructure

Gateway features

A dedicated view of WQN Gateway modules: hosted checkout, API, webhooks, settlement, reports, risk, and operations controls.

Start in Sandbox Explore API Docs
REST API Signed webhooks Hosted checkout
01Sandbox firstTest outcomes before live onboarding
02Secure eventsHMAC signatures and replay protection
03Clear operationsTransactions, reports, and settlement visibility
04Regional routingProvider-ready payment orchestration

One connected platform

Everything teams need to accept and operate payments.

Bring customer checkout, developer tooling, provider routing, reporting, and operational controls into a workflow that can grow from Sandbox to production readiness.
API surfacev1Payments, checkout, refunds, and webhooks
Payment pathsMulti-railCards, QR, wallets, bank, and provider routes
OperationsControlledReview queues, reports, and audit records
Localisation6English, Lao, Japanese, Korean, Chinese, and Thai
Payment routes

Payment methods designed for regional growth

Prepare checkout for card, wallet, QR, bank, and alternative payment flows. Live availability depends on provider contracts, credentials, market support, and compliance review.

Visa / Mastercard Card payments with hosted checkout and tokenization.
QR payments Regional QR flows such as PromptPay or QRIS-style checkout.
Digital wallets Wallet redirect, deep link, and SDK-ready payment paths.
Bank transfer Internet banking, direct debit, and virtual account concepts.
BNPL / instalments Buy now pay later and installment plan readiness.
Counter payment Offline acceptance with voucher, reference, and expiry.
Hosted checkout Secure checkout sessions for merchants without custom payment UI.
Webhooks Signed event delivery for payment, refund, and settlement changes.
Multi-currency USD, LAK, THB, JPY, KRW, CNY, and future currency expansion.
Refund / void Full or partial refunds, cancel, void, and status inquiry workflows.

API and checkout

Core
  • Payment intents with idempotency keys and structured errors.
  • Hosted checkout sessions with return, cancel, and notify URLs.
  • Payment links for merchants that do not want custom integration.
  • Provider route selection for 2C2P, card, wallet, QR, bank, and BNPL flows.

Merchant portal

Customer
  • API keys, webhook endpoints, transactions, withdrawal requests, and settlement reports.
  • Searchable payment history with status, method, currency, customer, and export controls.
  • Integration checklist for sandbox testing and live-readiness review.
  • Support ticket workflow for API, settlement, and webhook issues.

Operations controls

Ops
  • Merchant approval, KYC/KYB review, risk controls, and provider health monitoring.
  • Settlement batches, fee configuration, reports, and audit trails.
  • Provider adapter readiness for 2C2P-style token, option, notification, refund, and cancel flows.
  • Security checklist for credentials, webhooks, and protected internal actions.

Feature map

Separated pages
Feature ownership across developer, merchant, finance, and operations workflows.
AreaFeatureWhere to manage
DevelopersAPI keys, payment intents, checkout sessions, webhooks/docs and /member/api
PaymentsCards, wallets, QR, bank redirect, BNPL, counter payments/2c2p and provider routes
FinanceWithdrawals, payout batches, settlement exports/member/withdraw and /member/reports
OperationsMerchant review, risk rules, audit logs, provider healthProtected operations workspace

Build with confidence

Explore the API, simulate payment outcomes, and prepare a clear production-readiness checklist.
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