Detailed technical benchmark and comparison between VelvPay API and GT Pay (GTPay) API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Accept payments at 1% fees, built for Nigerian SMEs and freelancers
Accept Verve card payments through a legacy gateway backed by GTBank
VelvPay API is best for nigerian SMEs, freelancers, service-based businesses, and startups that want a simple, affordable payment gateway with local customer support, 1% transaction fees, built-in invoicing, and multi-channel payment acceptance (web, mobile, and in-person).
GT Pay (GTPay) API is best for existing GTBank business customers and Nigerian e-commerce platforms that need a legacy payment gateway backed by Guaranty Trust Bank for accepting Verve, Visa, and Mastercard payments both locally and internationally.
| Highlight | V VelvPay API | G GT Pay (GTPay) API |
|---|---|---|
| Authentication | API Key issued after merchant onboarding; passed as Bearer token or in request headers | Merchant ID + Hash Key (obtained from GTBank branch) |
| Rate Limit | Not publicly documented | Not publicly specified |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | ✓ Supported | ✗ Not supported |
| API Services | Card Payments (Visa / Mastercard / Verve)Bank Transfer / Pay by TransferUSSD PaymentsInternational / Multi-Currency Payments | Card Payments (Visa / Mastercard / Verve)Bank Transfer / Pay by TransferUSSD PaymentsInternational / Multi-Currency Payments |
| Supported Regions |
| Fee Component | V VelvPay API | G GT Pay (GTPay) API |
|---|---|---|
| Local Transactions / Cards | Local transactions:1% per transaction with no hidden charges | Local card transactions:1.5% capped at ₦2,000 |
| International / FX Cards | International transactions:flexible rate (contact VelvPay for exact fees) | Contact provider |
| Setup & Monthly Fees | No publicly listed monthly subscription fee | Contact provider |
| Rates & Additional Terms | Same-day settlement available |
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