Nigerian Fintech APIs for Developers: The Complete Guide
Building financial technology products for the Nigerian market requires reliable data. Whether you are building a neobank, a lending platform, a financial comparison tool, or an expense tracker, you need APIs that understand Nigeria. Here is the complete landscape.
Why Nigerian-Specific APIs Matter
Global APIs like Plaid or Stripe do not fully serve the Nigerian market. You need APIs that:
- Support Nigerian banks (including fintechs like OPay and Kuda)
- Handle NGN currency and local payment rails (NIP, USSD)
- Provide BVN and NIN verification
- Include FIRS tax data and NERC utility data
- Cover local telecom networks (MTN, Airtel, Glo, 9mobile)
The API Landscape
Identity Verification APIs
These are critical for KYC (Know Your Customer) compliance:
| Provider | Endpoints | Best For |
|---|---|---|
| Comparex | BVN validation, NIN lookup, voter ID, phone number verification | Static verification data, development/staging |
| Smile ID | Biometric matching, document verification, AML | Production identity verification |
| Prembly (Identitypass) | BVN, NIN, driver license, CAC | Comprehensive KYC suite |
| Dojah | Multi-vendor aggregation | One API for multiple ID types |
| Youverify | AI-powered verification | Advanced fraud detection |
Banking and Payment APIs
| Provider | Use Case |
|---|---|
| Paystack | Payment processing, subscriptions, splits |
| Flutterwave | Multi-currency payments, mobile money |
| Mono | Account linking, balance checks, transaction history |
| Okra | Open banking, income verification, direct debit |
| Comparex | Bank details, USSD codes, branch data, fee comparisons |
Exchange Rate APIs
| Provider | Coverage |
|---|---|
| Comparex | CBN rates, parallel market, crypto-to-NGN, historical |
| ExchangeRate-API | International rates |
| CurrencyLayer | Global coverage, includes NGN |
Telecom APIs
| Provider | Endpoints |
|---|---|
| Comparex | USSD codes, data plans, tariffs for all networks |
| MTN MoMo API | Mobile money (MTN ecosystem) |
| Africa's Talking | SMS, USSD, voice, airtime |
Getting Started with Comparex API
Comparex provides 156+ endpoints covering banking, telecom, identity, tax, insurance, rates, utilities, education, employment, and more -- all specific to Nigeria.
Quick Start
Install the SDK:
```
npm install comparex-api
```
Use it in your app:
```
import { Comparex } from 'comparex-api';
const cx = new Comparex({ apiKey: 'your_api_key' });
// Get all Nigerian banks
const banks = await cx.banks.list();
// Validate a BVN
const result = await cx.identity.validateBvn({ bvn: '22345678901' });
// Get current exchange rates
const rates = await cx.rates.currencies();
// Get MTN data plans
const plans = await cx.telecom.dataPlans({ network: 'mtn' });
```
API Categories
| Category | Endpoints | Example Data |
|---|---|---|
| Banking | 16 | Bank list, branches, sort codes, USSD codes |
| Geo | 14 | States, LGAs, cities, postal codes |
| Telecom | 13 | Data plans, USSD codes, tariffs |
| Tax | 17 | TIN validation, tax offices, brackets |
| Education | 10 | Universities, fees, JAMB info |
| Identity | 12 | BVN, NIN, voter ID validation |
| Rates | 11 | FX rates, crypto rates, historical |
| Utilities | 15 | Discos, tariff bands, meter types |
| Insurance | 10 | Providers, motor quotes, life quotes |
| Employment | 11 | Salary data, job market, pension |
| Real Estate | 6 | Rental data, property prices |
| Transport | 5 | Routes, fuel prices, ride-hailing |
| Agriculture | 3 | Commodity prices, seasons |
| Business | 7 | CAC requirements, sector data |
| Legal | 3 | Compliance requirements |
| Cost of Living | 3 | City cost comparisons |
Authentication
- Get a free API key at comparex.kelthos.com/api-hub (no credit card required)
- Include your key in the header: X-API-Key: your_key_here
- Free plan: 1,000 requests/month
- Pro plan: 50,000 requests/month
- Enterprise: 1,000,000 requests/month
Architecture Recommendations
For MVP / Prototyping
Use Comparex for all reference data (banks, rates, telecom plans) and a payment gateway (Paystack or Flutterwave) for transactions. This covers 80% of fintech app needs.
For Production
Identity + KYC: Combine Comparex (initial validation) with Smile ID or Prembly (biometric verification).
Payments: Use Paystack or Flutterwave. Add Mono or Okra for open banking features.
Data layer: Use Comparex for reference data, market rates, and Nigerian-specific lookups.
Building for Nigeria: Key Considerations
- **Offline-first**: Many users have intermittent internet. Cache API responses aggressively.
- **USSD fallback**: Not everyone has a smartphone. Consider USSD interfaces for core operations.
- **Low data usage**: Optimize payload sizes. Nigerian data is expensive.
- **Multi-bank support**: Nigerians typically use 3-5 bank accounts. Support all of them.
- **Regulatory compliance**: KYC requirements are strict. Automate verification early.
- **Naira volatility**: Display rates with timestamps. Rates change throughout the day.
Our Take
The Nigerian fintech API ecosystem has matured significantly. Between Comparex for reference data, Paystack/Flutterwave for payments, and Smile ID/Prembly for KYC, you can build a world-class fintech product without reinventing any wheels. Start with the Comparex free tier to prototype, then scale as your user base grows.