Real-time Secure JSON API for 145+ World Currencies (plus Crypto) with an average response of just 21ms
All features and our highest volume for $9/m
We ONLY use trusted sources, including world banks
Realtime currency pair data & conversion API
Currency exchange API data is a minefield, so we only use the best sources to keep you safe.
Get your Free Trial API Key and get going today - no Credit Card required. Your free trial key expires after 7 days.
Use our customer portal to track usage and manage your account - simple.
From a few requests a day to hundreds per second - we've got you covered.
Slow response times are a drag. They slow down your application which leaves your customers annoyed (who needs that?). Our response times are the best in the business, which will keep you and your customers happy.
Our competitors may use weaker security, but we use SHA-256 SSL encryption to keep you and your customers safe.
We're geeks at heart, so you might not be surprised that IPv6 and HTTP/2 come as standard. What you might not expect is that our support team is on hand to answer your questions 365 days a year.
We know that speed and reliability are essential to you. Our documentation is written and road-tested by developers to make sure you can quickly implement your solution.
At fastFOREX, we eat five nines for breakfast. In fact, we'll raise you five nines and give you guaranteed availability, massive concurrent volumes, time-series and the fastest response times available.
Our mantra at fastFOREX is to keep it fast and simple. Our detailed and precise documentation will get you on the road in under ten minutes - guaranteed (we know you love a challenge).
Get real-time pricing data for 600+ cryptocurrency pairs, made up from over 300+ unique cryptocurrencies. We integrate with all the biggest & best exchanges worldwide to provide reliable & robust real-time pricing data for the most popular cryptocurrency trading pairs.
For a complete list of all supported cryptocurrencies, trading pairs and stablecoins, sign in to the customer console.
Use our conversion API to get exchange rates between any physical or cryptocurrency pair you need. BTC/ZAR? No problem!
We can still provide reliable and up to date exchange rates for any set of fiat/physical/cryptocurrency pairs. All through our fast, simple & secure JSON API. And all included for just $9 a month!
All accounts have access to the fastFOREX API, with live rates for over 145+ world currencies and 300+ cryptocurrencies.
Get a Free Trial API Key, and you will be able to try the complete service for the entire duration of your 7-day free trial.
Once your seven day free trial is over, upgrade to our paid plan.
Choose annual billing and get over 2 months free every year.
Do you need more? We can build a package just for you.
More API calls, extra features - let us know what you need.
Send an email to us today: firstname.lastname@example.org
We had intermittent failures with our previous currency exchange API provider. We decided to change to fastFOREX. The setup was easy, and we always get fast response times. That’s all we need.
Esteban Tósta, Beyond Bath & Bed
We certainly do - with no Credit Card required! Get your Free Trial API Key, and you will be able to try the complete service for the entire duration of your 7-day free trial.
Each HTTP request to our API endpoints counts as a single request towards your usage quota (regardless of the number of currencies or data points returned).
There is no minimum contract period and no scary paperwork to sign.
You can view your current usage in your user dashboard. Just log into you account to see where you are up to.
We can accept all major Credit Cards and PayPal.
If you're paying for an annual subscription, you can also pay by bank / wire transfer. If you would like to pay this way, just drop us an email and we'll hook you up with all the correct details and an invoice.
If you exceed your API request allowance in a given period, we'll get in touch via email to discuss ways we can keep supporting you.
Yes! We offer over 8 years of historical data for every currency we provide right back to 1st January 2015.
Yes! We provide real-time pricing data on over 300 cryptocurrencies which equates to 600 cryptocurrency pairs.
We do not offer this service currently. It is on our roadmap and expected in 2023.
Yes, you can fetch a time-series dataset of currency rates with our API. Read more here.