Merchant API Portal

Accept Payments via
GSF Digital eWallet

Embed GSF payment buttons on your website or app. Accept MYR, USD, PHP, crypto and more — powered by Stripe, NOWPayments and GSF Direct rails.

🔑 Apply for API Access 📄 View Integration Docs
Why GSF Merchant API

Everything you need to accept payments

One integration. Multiple payment rails. Zero monthly fee to get started.

💳
Multiple Payment Rails
Accept cards via Stripe, crypto via NOWPayments (USDT/TRC20, BTC, ETH), and local bank transfers via GSF Direct. One checkout, all methods.
🇦🇪 🇲🇾
Multi-Currency Support
Collect in MYR, PHP, USD, IDR, SGD, GBP, AED and 212 more currencies. Automatic FX settlement at live interbank rates.
🔒
PCI DSS Compliant
Your customers' card data never touches your server. GSF handles all payment tokenization. ISO 8583 / PCI-DSS certified processing environment.
📈
Real-Time Dashboard
Live transaction monitoring, revenue analytics, settlement reports, and chargeback management — all in your merchant dashboard.
📱
Payment Links & QR Codes
Generate payment links and QR codes instantly — no coding required. Perfect for WhatsApp invoices, social media shops, and offline POS.
⚡
Instant Webhooks
Get real-time payment notifications via webhooks. Supported events: payment.success, payment.failed, refund.created, chargeback.opened.
Integration Guide

3-Step Integration

From zero to live payments in under an hour.

1
Apply & Get Keys
Submit your merchant application below. We issue your API key and merchant ID within 1 business day after KYB verification.
2
Add GSF Checkout
Embed our JavaScript snippet or call the REST API. Available in JS, PHP, Python, Java, Node.js. Full SDK on GitHub.
3
Go Live & Collect
Switch from sandbox to live with one config change. Settlements to your GSF eWallet or local bank account daily.
QUICK START — Create Payment Session (REST)
// POST https://globalserverforensic.com/api/merchant/payment/create
Authorization: Bearer YOUR_MERCHANT_API_KEY
Content-Type: application/json

{
  "amount": 150.00,
  "currency": "MYR",
  "order_id": "ORDER-2026-001",
  "customer_email": "customer@example.com",
  "description": "Premium subscription — 1 month",
  "success_url": "https://yoursite.com/success",
  "webhook_url": "https://yoursite.com/webhook/gsf"
}

// Response
{
  "session_id": "gsf_sess_Xk9mT3...",
  "checkout_url": "https://pay.globalserverforensic.com/c/gsf_sess_Xk9mT3",
  "qr_code_url": "https://globalserverforensic.com/qr/gsf_sess_Xk9mT3.png",
  "expires_at": "2026-03-28T10:00:00Z"
}
Supported payment methods: 💳 Visa / Mastercard ₿ USDT TRC-20 ₿ Bitcoin 💸 FPX (Malaysia) 💸 GrabPay 💸 Touch 'n Go 💸 Bank Transfer 🇵🇭 GCash (PH) 🇵🇭 Maya / PayMaya (PH) 🇵🇭 InstaPay (PH) 🇬🇧 Wise / UK Bank 🇦🇪 SEPA Transfer
Geographic Coverage

Merchant Coverage — 35+ Countries

Through GSF's payment network (Rapyd, Stripe, SWIFT, and direct local rails), your business can accept payments from customers in 35+ countries across Southeast Asia, South Asia, Middle East, Europe, and beyond.

🏛 Southeast Asia — Core
🇲🇾 Malaysia — Full (FPX, DuitNow, GrabPay, TNG, IBG)
🇵🇭 Philippines — Full (GCash, Maya, InstaPay, PESONet)
🇸🇬 Singapore — Full (PayNow, FAST, GIRO, cards)
🇮🇩 Indonesia — Cards, QRIS, Bank Transfer
🇹🇭 Thailand — PromptPay, cards
🇻🇳 Vietnam — Cards, VietQR
🇰🇭 Cambodia — Cards, KHQR
🇲🇲 Myanmar — Cards (limited)
🌎 South & West Asia
🇮🇳 India — Cards, UPI, NEFT, IMPS
🇵🇰 Pakistan — Cards, bank transfer
🇧🇩 Bangladesh — Cards
🇳🇵 Nepal — Cards, wire
🇱🇰 Sri Lanka — Cards, wire
🇦🇪 UAE — Cards, bank transfer
🇶🇦 Qatar — Cards, bank transfer
🇸🇦 Saudi Arabia — Cards, SARIE
🇧🇸 Europe & Americas
🇬🇧 United Kingdom — Faster Payments, cards
🇪🇺 Europe (SEPA) — 34 countries via SEPA
🇺🇸 United States — ACH, wire, cards
🇨🇦 Canada — EFT, cards
🇦🇺 Australia — NPP (PayID), cards
🇳🇿 New Zealand — cards
🇯🇵 Japan — cards, bank transfer
🇰🇷 South Korea — cards
🤡 What's Included
✓ Multi-currency settlement (MYR, USD, SGD, PHP, IDR, EUR, GBP, AUD)
✓ Crypto acceptance: USDT TRC-20, Bitcoin
✓ Auto-convert to your payout currency
✓ T+1 or T+2 bank settlement
✓ Chargeback protection tools
✓ Fraud detection & 3DS2 authentication
✓ 24/7 merchant support
🔎 Don't see your country? Contact merchant@globalserverforensic.com — we add new countries regularly and can often arrange custom coverage within 48 hours.
Merchant Plans

Simple, Transparent Fees

No monthly fee. Only pay when you earn.

Starter
Free / month
2.9% + MYR 1.50 per transaction
  • Up to MYR 10,000 / month
  • Cards + Crypto
  • Basic dashboard
  • Email support
  • Payment links & QR
Get Started Free
Business ⭐
Free / month
2.4% + MYR 1.00 per transaction
  • Up to MYR 200,000 / month
  • Cards + Crypto + FPX
  • Advanced analytics
  • Priority support
  • Multi-user dashboard
  • Webhook notifications
  • Daily settlements
Apply for Business
Enterprise
Custom
Negotiated rate — call us
  • Unlimited volume
  • All payment methods
  • Dedicated account manager
  • SLA guarantee
  • White-label checkout
  • Custom settlement cycle
  • SBLC & trade finance
Contact Sales
Merchant Application

Apply for API Access

Complete this form and our merchant team will contact you within 1 business day. API keys issued after KYB verification.

✓ Application received! Our merchant team will contact you within 1 business day. Reference:
There was an error submitting your application. Please email merchant@globalserverforensic.com directly.
🔒 Your data is encrypted and never shared with third parties • PDPA 2010 Compliant
Questions? merchant@globalserverforensic.com • WhatsApp: +60 13-348 4733