Detailed technical benchmark and comparison between Duplo API and NIBSS Interbank Settlement API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Automate B2B payments, expense management & NRS-compliant e-invoicing
Settle interbank transfers & connect Nigerian banks instantly
Duplo API is best for african businesses, fintechs, SaaS platforms, and financial institutions that need a unified B2B payment operating system combining bulk payments, expense management, virtual accounts, FX, and NRS-compliant e-invoicing.
NIBSS Interbank Settlement API is best for Nigerian businesses and developers looking for reliable banking & fintech solutions.
| Highlight | D Duplo API | N NIBSS Interbank Settlement API |
|---|---|---|
| Authentication | API Key (dp_test_* for test mode, dp_live_* for live mode) | Certificate/PKI |
| Rate Limit | Not publicly specified | Determined by NIBSS membership tier and settlement volume |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | Not verified yet | Not verified yet |
| API Services | Virtual Account & Account OpeningAccount Balance & Transaction HistoryDirect Debit / Mandate PaymentsCard Issuance | Bank Transfers & PayoutsOpen Banking / Data Access |
| Supported Regions |
| Fee Component | D Duplo API | N NIBSS Interbank Settlement API |
|---|---|---|
| Local Transactions / Cards | Local cards:1.5% capped at ₦1,200 ₦1,300 | Contact provider |
| International / FX Cards |
| Contact provider |
| Free Tier / Trial Credits | Free account available | Contact provider |
| Rates & Additional Terms | Contact Duplo for enterprise pricing |
|
| Feature / Capability | D Duplo API | N NIBSS Interbank Settlement API |
|---|---|---|
| Virtual Accounts | ✓ | ✗ |
| Account Balance & Transaction History | ✓ | ✗ |
| Direct Debit / Mandate Payments | ✓ | ✗ |
| Bank Transfers & Payouts | ✗ | ✓ |
| BVN / KYC Identity Verification | ✗ | ✗ |
| Card Issuance | ✓ | ✗ |
| Savings & Investment Products | ✗ | ✗ |
| Open Banking / Data Access | ✗ | ✓ |
| Sandbox Testing Environment | ✓ | ✓ |
| API Key / Token Authentication | ✓ | ✓ |
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