We've analyzed and compared the top 16 API providers supporting currency for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.
Written by Editorial Staffs as at 12th June, 2026
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| Pricing | Completely free, no rate limits | Completely free, no rate limits | Free tier: 1000 requests/month, Enterprise plans | Free tier: 5000 requests/month, Premium available | Free: 1000 requests/month, Enterprise available | Free tier: 100 requests/month, Paid from €10/month | Paid plans only, starting from $49/month. Enterprise pricing available. | Free: 100 requests/month. Paid from $9.99/month for hourly updates and more requests. | Free tier: 100 requests/day, Paid: $9.99/month | Free tier: 1,500 requests/month. Paid plans from $10/month for higher limits. | Free plan available with daily limits. | Free: 500 requests/day. Paid from $10/month. | Completely free | Free tier: 100 requests/month. Paid plans from $9.99/month. (Previously fully free — changed in 2023.) | Free tier available. Contact for premium API access. | Free: 300 requests/month, 1 update/day. Paid from $9.99/month for real-time rates. |
| API Access | Yes | No | No | No | Yes | Yes | No | No | Yes | No | No | No | Yes | Yes | No | No |
| JSON Responses | Yes | No | No | No | Yes | Yes | No | No | Yes | No | No | No | Yes | Yes | No | No |
| HTTPS Secure | Yes | No | No | No | Yes | Yes | No | No | Yes | No | No | No | Yes | Yes | No | No |
| Documentation | Yes | No | No | No | Yes | Yes | No | No | Yes | No | No | No | Yes | Yes | No | No |
| Sandbox | No | No | No | No | Yes | Yes | No | No | Yes | No | No | No | No | Yes | No | No |
| Free Tier | Yes | No | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| 161+ Currencies | No | Yes | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No |
| Free Unlimited | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| NGN Support | No | Yes | Yes | Yes | No | No | Yes | Yes | No | Yes | Yes | No | No | No | No | Yes |
| Daily Updates | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| No Auth Required | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Real-time Rates | No | No | Yes | Yes | No | No | Yes | Yes | No | Yes | No | No | No | No | No | Yes |
| Historical Data | No | No | Yes | Yes | No | No | No | Yes | No | Yes | No | No | No | No | No | Yes |
| 200+ Currencies | No | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Currency Conversion | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | Yes | No | Yes |
| 170+ Currencies | No | No | No | Yes | No | No | Yes | No | No | No | No | No | No | No | No | Yes |
| Historical Data (1994+) | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No | No |
| Conversion Endpoint | No | No | No | No | No | No | Yes | Yes | No | Yes | No | Yes | No | No | No | Yes |
| Crypto Rates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Bulk Rates | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No | No |
| 168+ Currencies | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No |
| HTTPS | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No |
| Hourly Updates | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No |
| HTTPS/SSL | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No |
| Bulk Conversion | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Exchange Rates | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No |
| Real-time Forex Rates | No | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No |
| Bid/Ask Spread | No | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No |
| 700+ Currency Pairs | No | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No |
| NGN Pairs | No | No | No | No | No | No | No | No | No | No | No | Yes | No | No | No | No |
| Black Market USD/NGN Rates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| BDC Rates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| Crypto Exchange Rates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| USDT/NGN | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| Historical Rate Data | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| Real-time Updates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | No |
| Official CBN Rates | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Webhooks | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
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