Detailed technical benchmark and comparison between NIBSS Interbank Settlement API and Duplo API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Settle interbank transfers & connect Nigerian banks instantly
Automate B2B payments, expense management & NRS-compliant e-invoicing
NIBSS Interbank Settlement API is best for Nigerian businesses and developers looking for reliable banking & fintech solutions.
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.
| Highlight | N NIBSS Interbank Settlement API | D Duplo API |
|---|---|---|
| Authentication | Certificate/PKI | API Key (dp_test_* for test mode, dp_live_* for live mode) |
| Rate Limit | Determined by NIBSS membership tier and settlement volume | Not publicly specified |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | Not verified yet | Not verified yet |
| API Services | Bank Transfers & PayoutsOpen Banking / Data Access | Virtual Account & Account OpeningAccount Balance & Transaction HistoryDirect Debit / Mandate PaymentsCard Issuance |
| Supported Regions |
| Fee Component | N NIBSS Interbank Settlement API | D Duplo API |
|---|---|---|
| Local Transactions / Cards | Contact provider | Local cards:1.5% capped at ₦1,200 ₦1,300 |
| International / FX Cards | Contact provider |
|
| Free Tier / Trial Credits | Contact provider | Free account available |
| Rates & Additional Terms |
| Contact Duplo for enterprise pricing |
| Feature / Capability | N NIBSS Interbank Settlement API | D Duplo 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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