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Currency API

Live Currency Rates
for Your Application

DecoderFX delivers real-time forex rates for 166 currencies via a simple REST API. Integrate in minutes with a single API key. Free plan available.

Get Free API Key View Plans
166 Currencies
Real-Time Rates
Free Plan Available
// GET https://api.decodercore.com/convert
// Request
curl -H "x-api-key: YOUR_KEY" \
  "https://api.decodercore.com/convert
   ?from=USD&to=NGN&amount=100"

// Response
{
  "from": "USD",
  "to": "NGN",
  "amount": 100,
  "result": 163450.00,
  "rate": 1634.50,
  "timestamp": 1726300000
}
USD/NGN 1,634.50
EUR/USD 1.0842
GBP/USD 1.2731
USD/GHS 15.42
USD/KES 129.80
USD/ZAR 18.65
BTC/USD 62,450
USD/JPY 149.20
EUR/GBP 0.8521
USD/CAD 1.3612
USD/AUD 1.5234
USD/INR 83.92
USD/NGN 1,634.50
EUR/USD 1.0842
GBP/USD 1.2731
USD/GHS 15.42
USD/KES 129.80
USD/ZAR 18.65
BTC/USD 62,450
USD/JPY 149.20
EUR/GBP 0.8521
USD/CAD 1.3612
USD/AUD 1.5234
USD/INR 83.92
166
Currencies Supported
Live
Real-Time Rates
REST
Simple API
Free
Plan Available
Pricing

Start Free, Scale as You Grow

From hobby projects to enterprise applications — we have a plan for every stage of your growth.

Free
100 requests/day
Free
100 API requests/day
166 currencies
Real-time forex rates
REST API + x-api-key
Community support
Get Free Access
Starter
1,000 requests/day
$5/mo
1,000 API requests/day
166 currencies
Real-time forex rates
REST API + x-api-key
Email support
Historical rates access
Get Started
Most Popular
Pro
10,000 requests/day
$15/mo
10,000 API requests/day
166 currencies
Real-time forex rates
REST API + x-api-key
Priority support
Historical rates access
Webhook notifications
Get Started
Enterprise
Unlimited requests
$30/mo
Unlimited API requests
166 currencies
Real-time forex rates
REST API + x-api-key
Dedicated support
Historical rates access
Webhook notifications
Custom rate limits
Get Started
Why DecoderFX

Built for Developers,
Trusted by Businesses

A reliable, fast and affordable currency API that just works.

Real-Time Rates
Live forex rates updated continuously. Always get the most accurate conversion data for your application.
166 Currencies
From major currencies like USD, EUR, GBP to African currencies like NGN, GHS, KES and more.
Simple REST API
One endpoint, one API key. Integrate in minutes with any language — JavaScript, PHP, Python, cURL and more.
Secure & Reliable
API key authentication, HTTPS encryption and 99.9% uptime SLA. Your integration stays online.
// Supported languages
fetch('https://api.decodercore.com/convert?from=USD&to=NGN&amount=100', {
  headers: {'x-api-key': 'YOUR_KEY'}
}).then(r => r.json()).then(console.log)
FAQ

Frequently Asked Questions

What is DecoderFX?
DecoderFX is a real-time currency conversion API that provides live forex rates for 166 currencies. It's designed for developers who need to integrate currency conversion into their applications, websites or fintech products.
How do I get started?
Create a free account, subscribe to any plan (including the free tier), and you'll receive your API key instantly. You can start making API calls immediately with no setup required.
How often are rates updated?
Rates are updated in real-time from live forex market data. You always get the most current exchange rates available.
What currencies are supported?
DecoderFX supports 166 currencies including all major world currencies (USD, EUR, GBP, JPY), African currencies (NGN, GHS, KES, ZAR), and many more regional currencies.
Can I upgrade or downgrade my plan?
Yes. You can upgrade your plan at any time from your dashboard. Upgrades take effect immediately. Downgrades are not currently supported — contact support if needed.
Is there a free plan?
Yes. The free plan gives you 100 API requests per day with access to all 166 currencies. It's perfect for testing, hobby projects or low-traffic applications.

Start Converting Currencies Today

Get your free API key in seconds. No credit card required for the free plan.

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Decoder Core
About Us

Decoder Core is your all-in-one digital platform for software, cloud hosting, global telecom, and digital finance. Built for the modern web

Our Services
Legals
Company
DECODERCORE

RC No: 9790793

DECODER CORE TECHNOLOGIES LTD

Registered Address

The Lennox Mall, Block 10, Plot 2 & 3, Admiralty Way, Lekki Phase 1, Lagos State, Nigeria

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