Detailed technical benchmark and comparison between Bloc API and Wireless Card Issuing & USSD API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Embed virtual accounts, transfers & bills payment via a CBN-licensed bank
Issue payment cards & process USSD payments across Africa
Bloc API is best for nigerian developers and startups that want to embed banking features virtual accounts, transfers, bills payment into their apps using a fully CBN-licensed Nigerian BaaS that owns its own banking infrastructure via Banc Corp MFB.
Wireless Card Issuing & USSD API is best for african fintech platforms, payment processors, and merchants needing both card issuance and USSD payment infrastructure for maximum market reach.
| Highlight | B Bloc API | W Wireless Card Issuing & USSD API |
|---|---|---|
| Authentication | API Key (Secret Key from Bloc Dashboard) | API Key / Bearer Token |
| Rate Limit | Not publicly specified contact Bloc for limits | Not publicly specified; contact support |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | ✗ Not supported | ✗ Not supported |
| API Services | Virtual Card IssuancePhysical Card IssuanceNaira (NGN) CardDollar (USD) Virtual Card | Virtual Card IssuancePhysical Card IssuanceNaira (NGN) CardDollar (USD) Virtual Card |
| Supported Regions |
| Fee Component | B Bloc API | W Wireless Card Issuing & USSD API |
|---|---|---|
| Transfers & Payouts | Virtual Accounts and Transfers pricing varies contact Bloc for enterprise rates | Contact provider |
| Free Tier / Trial Credits | Free to integrate | Contact provider |
| Rates & Additional Terms |
|
|
| Feature / Capability | B Bloc API | W Wireless Card Issuing & USSD API |
|---|---|---|
| Virtual Card Issuance | ✓ | ✓ |
| Physical Card Issuance | ✓ | ✓ |
| Naira (NGN) Card | ✓ | ✓ |
| Dollar (USD) Virtual Card | ✓ | ✓ |
| Spend Controls & Limits | ✗ | ✓ |
| Webhooks & Event Notifications | ✗ | ✗ |
| Card Balance Top-up | ✓ | ✓ |
| Card Freeze & Unfreeze | ✓ | ✓ |
| Sandbox Testing Environment | ✓ | ✓ |
| API Key / Token Authentication | ✓ | ✓ |
Discover head-to-head comparisons between Bloc API and Bitmama API
Discover head-to-head comparisons between Wireless Card Issuing & USSD API and Bitmama API
Discover head-to-head comparisons between Bloc API and RavenBank (Atlas BaaS) API
Discover head-to-head comparisons between Wireless Card Issuing & USSD API and RavenBank (Atlas BaaS) API
Discover head-to-head comparisons between Bloc API and Maplerad (Wirepay) API
Discover head-to-head comparisons between Wireless Card Issuing & USSD API and Maplerad (Wirepay) API