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.
From hobby projects to enterprise applications — we have a plan for every stage of your growth.
A reliable, fast and affordable currency API that just works.
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)Get your free API key in seconds. No credit card required for the free plan.