Detailed technical benchmark and comparison between Unlimit (formerly CardPay) API and Squad API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Accept international payments for e-commerce, gaming & travel platforms
Accept payments & issue virtual accounts through a GTBank-backed gateway
Unlimit (formerly CardPay) API is best for nigerian and African businesses with international customer bases, global e-commerce merchants, gaming companies, travel platforms, and subscription services needing to accept 1,000+ payment methods across 150+ currencies with explicit support for Nigeria, Kenya, and Tanzania in Africa.
Squad API is best for nigerian developers and businesses that want a GTBank-backed payment gateway with lower fee caps than competitors gateway capped at ₦1,500, virtual accounts capped at ₦1,000 with full developer API, subscription billing, and BVN verification.
| Highlight | U Unlimit (formerly CardPay) API | S Squad API |
|---|---|---|
| Authentication | Terminal credentials (Terminal Code + Password) + SHA-512 signature server-to-server authentication for API gateway mode; OAuth 2.0 for some endpoints | Bearer Token (Secret Key from Squad Dashboard) |
| Rate Limit | Not publicly documented enterprise SLA-based | 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 PaymentsVirtual Account Numbers |
| Supported Regions |
| Fee Component | U Unlimit (formerly CardPay) API | S Squad API |
|---|---|---|
| Local Transactions / Cards | Contact provider | Payment links:1% local, 3.5% international |
| Transfers & Payouts | Contact provider | Gateway (card/USSD/bank transfer):capped at ₦1,500 |
| Free Tier / Trial Credits | No publicly listed free tier | Contact provider |
| Setup & Monthly Fees | Contact provider | No setup fees, no hidden charges |
| Rates & Additional Terms |
| Virtual accounts:capped at ₦1,000 |
| Feature / Capability | U Unlimit (formerly CardPay) API | S Squad API |
|---|---|---|
| Card Payments (Verve/Visa/Mastercard) | ✓ | ✓ |
| Bank Transfer / Pay by Transfer | ✓ | ✓ |
| USSD Payments | ✓ | ✓ |
| Virtual Accounts | ✗ | ✓ |
| International / Multi-Currency Payments | ✓ | ✓ |
| Recurring Billing / Subscriptions | ✓ | ✓ |
| Payment Links & Hosted Checkout | ✓ | ✓ |
| Webhooks & Event Notifications | ✓ | ✗ |
| Sandbox Testing Environment | ✓ | ✓ |
| API Key / Token Authentication | ✓ | ✓ |
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