Developer

Nigerian Fintech APIs for Developers: The Complete Guide

By Comparex Team2026-04-0612 min read

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:

ProviderEndpointsBest For
ComparexBVN validation, NIN lookup, voter ID, phone number verificationStatic verification data, development/staging
Smile IDBiometric matching, document verification, AMLProduction identity verification
Prembly (Identitypass)BVN, NIN, driver license, CACComprehensive KYC suite
DojahMulti-vendor aggregationOne API for multiple ID types
YouverifyAI-powered verificationAdvanced fraud detection

Banking and Payment APIs

ProviderUse Case
PaystackPayment processing, subscriptions, splits
FlutterwaveMulti-currency payments, mobile money
MonoAccount linking, balance checks, transaction history
OkraOpen banking, income verification, direct debit
ComparexBank details, USSD codes, branch data, fee comparisons

Exchange Rate APIs

ProviderCoverage
ComparexCBN rates, parallel market, crypto-to-NGN, historical
ExchangeRate-APIInternational rates
CurrencyLayerGlobal coverage, includes NGN

Telecom APIs

ProviderEndpoints
ComparexUSSD codes, data plans, tariffs for all networks
MTN MoMo APIMobile money (MTN ecosystem)
Africa's TalkingSMS, 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

CategoryEndpointsExample Data
Banking16Bank list, branches, sort codes, USSD codes
Geo14States, LGAs, cities, postal codes
Telecom13Data plans, USSD codes, tariffs
Tax17TIN validation, tax offices, brackets
Education10Universities, fees, JAMB info
Identity12BVN, NIN, voter ID validation
Rates11FX rates, crypto rates, historical
Utilities15Discos, tariff bands, meter types
Insurance10Providers, motor quotes, life quotes
Employment11Salary data, job market, pension
Real Estate6Rental data, property prices
Transport5Routes, fuel prices, ride-hailing
Agriculture3Commodity prices, seasons
Business7CAC requirements, sector data
Legal3Compliance requirements
Cost of Living3City cost comparisons

Authentication

  1. Get a free API key at comparex.kelthos.com/api-hub (no credit card required)
  1. Include your key in the header: X-API-Key: your_key_here
  1. Free plan: 1,000 requests/month
  1. Pro plan: 50,000 requests/month
  1. 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

  1. **Offline-first**: Many users have intermittent internet. Cache API responses aggressively.
  1. **USSD fallback**: Not everyone has a smartphone. Consider USSD interfaces for core operations.
  1. **Low data usage**: Optimize payload sizes. Nigerian data is expensive.
  1. **Multi-bank support**: Nigerians typically use 3-5 bank accounts. Support all of them.
  1. **Regulatory compliance**: KYC requirements are strict. Automate verification early.
  1. **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.

APIdevelopersfintechSDKnpmKYCPaystackintegration

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