One-step solution for Top Providers
10Years on crypto market
600+Partners
10m+Registered users
99.(9)%Uptime
Recognized as a market leader
Explore Your Global Gateways
Providers:
Providers:
Payment methods
We have 100+ payment methods for you
Features
Check out how our fiat on-ramp API can work for your business
Free Integration
Contact our sales team to learn the details
Flexible fees
Set the fees according to your business needs and budget
200+ Crypto & 100+ Fiat Currencies
Empower your users with portfolio diversification accessible worldwide
One Hour from Idea to Integration
Integration takes less time than checking work emails on Monday mornings
From Fintech Pioneers to Retail Innovators
Our solutions are tailored to nurture any business of yours
Let Your Users Sell Crypto
Offer your customers easy withdrawals directly from your platform with our fiat off-ramp API
Curious about how our features can benefit you?
How Users Get Crypto
5 user steps to convert fiat into crypto
1
Select a Currency
Users start by selecting the fiat currency they want to exchange
Try for Yourself
Make smart decisions with our smart solution. Fill out the form to request your API keys and contact our sales team
Our Superpowers
Boost the API with more products to make your business soar to new heights
Any Questions?Let’s discuss them
Changelly's Fiat API enables partners to integrate crypto purchase and sell services directly into their websites or apps. Users can buy crypto assets with fiat currency or sell crypto for fiat through trusted partners, with funds deposited to their accounts.
You can customize how users interact with the API, whether they see multiple providers or the best offer for their location and currency pair, turning it into a crypto gateway for seamless transactions.
Yes, Changelly’s API for purchasing digital assets is completely free to use, giving you access to our platform without any hidden fees.
To obtain your API keys, simply create an account on Changelly or log in to your existing one, then fill out the request form on our website.
Since 2015, Changelly has handled high transaction volumes without issues. You can be confident that transaction times will remain efficient, even with low volumes.
The fiat-to-crypto API specifically does not support crypto-to-crypto exchanges, but we have other products, such as APIs and widgets, that offer crypto-to-crypto swaps at the best conversion rates for your platform.
You can earn extra by adding additional fees to the Changelly exchange rate. This extra fee, ranging from 0.1% to 5%, will be included in the transaction, along with any applicable gas fees.
Yes, the API documentation can be found here: https://fiat-api.changelly.com/docs/
The standard integration process takes up to 3 days. For quicker options, such as our widget, the integration can be completed in just 1 day, providing easy access through a single integration.
Changelly works with top-tier liquid services to ensure secure transactions. We do not store your deposits, so your funds remain safe with trusted partners.
No, there are no limits on the number of transactions processed through our fiat onramp.
To list your crypto project on Changelly's instant exchange, please contact our team at pro@changelly.com to discuss the details.
The specific licensing requirements depend on your jurisdiction and local regulations. Please contact our team for detailed information on licensing.
We operate globally, covering almost all regions and offering local payment options. Our partnerships with local industry leaders ensure competitive service terms for users worldwide, making fiat money transactions smooth.
Our fees typically include processing and network costs. The total commission depends on the type of product you choose and is discussed individually with each partner to ensure low fees.
We support over 700 cryptocurrencies and a wide range of fiat currencies globally. The exact list of supported fiat currencies may vary by region, so contact our team for more details.
If you have any technical questions, please reach out to our team at pro@changelly.com for further assistance.