11Years on the crypto market
840+Partners
12m+Registered users
99.(9)%Uptime
Recognized as a market leader
Explore Your Global Gateways
Providers:
Providers:
MoonPay
Banxa
Wert
Transak
Kado
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
Our Superpowers
Boost the API with more products to make your business soar to new heights
Any Questions?Let’s discuss them
What is a fiat-to-crypto API?
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.
Is Changelly’s Buy Crypto API free to use?
Yes, Changelly’s API for purchasing digital assets is completely free to use, giving you access to our platform without any hidden fees.
How do I get my keys for Changelly’s Fiat to Crypto API?
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.
What volume of usage does Changelly’s API to buy cryptocurrency support?
Since 2015, Changelly has handled high transaction volumes without issues. You can be confident that transaction times will remain efficient, even with low volumes.
Can I use the Changelly API for crypto-to-crypto exchanges?
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.
How do I earn money using Changelly’s Fiat to Crypto API?
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.
Is there documentation available for Changelly’s Crypto API?
Yes, the API documentation can be found here: https://fiat-api.changelly.com/docs/
How long does it take to integrate Changelly’s Fiat to Crypto Exchange API into our platform?
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.
How secure are the transactions processed through Changelly’s Fiat to Crypto API?
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.
Are there any limits on the number of transactions we can process using the Buy Crypto API?
No, there are no limits on the number of transactions processed through our fiat onramp.
Do we need to pay for listing after integrating the Changelly API?
To list your crypto project on Changelly's instant exchange, please contact our team at pro@changelly.com to discuss the details.
Do I need a license to onboard and use Changelly's Fiat to Crypto API?
The specific licensing requirements depend on your jurisdiction and local regulations. Please contact our team for detailed information on licensing.
What countries do you support?
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.
What fees are associated with using Changelly’s Fiat to Crypto Exchange API?
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.
How many fiat currencies and cryptocurrencies does Changelly’s Buy Cryptocurrency API support?
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.
What should I do if I have additional technical questions about Changelly’s Crypto on Ramp API?
If you have any technical questions, please reach out to our team at pro@changelly.com for further assistance.