Most trusted
Exchange API
Years on market
Partners
Registered users
Uptime
What We Bring to the Table
1000+ coins across
185+ chains
Get access to over 500,000 unique pairs at competitive rates
Free integration
No need to pay any fees for your business. The API integration is completely free
Tailor to your needs
Set your exchange limits from $10 to $15M and customize the fee structure
Stay ahead
Add trendy coins before the hype. Plus, we list the assets of your choice upon request
Swift exchanges
15 minutes per completed exchange: maximum efficiency and user satisfaction
We watch over you 24/7
Our technical and user support teams are here to resolve any issues of yours or your users
How the API Works
See our API in action. Implementation typically takes around 3 days
{"jsonrpc": "2.0","id": "test","method": "getExchangeAmount","params": {"from": "btc","to": "ltc","networkFee": "0.00853595","amountFrom": "0.10000000","amountTo": "85.84127200","max": "6.04773417","maxFrom": "6.04773417","maxTo": "5200.36300000","min": "0.00081297","minFrom": "0.00081297","minTo": "0.69906073","visibleAmount": "86.05641303","rate": "860.5641303000","fee": "0.21514103"}}
{"jsonrpc": "2.0","id": "test","result": {"id": "uzul********97b","type": "float","payinExtraId": null,"payoutExtraId": "20*****48","amountExpectedFrom": "0.1","status": "new","currencyFrom": "btc","currencyTo": "ltc","amountExpectedTo": "85.83327840","payinAddress": "bc1qh0d3vvpfn****","payoutAddress": "LLWuorfJ*********","createdAt": 1667222297000000,"networkFee": "0.00853541"}}
{"jsonrpc": "2.0","id": "test","result": {"id": "uzul********97b","type": "float","payinExtraId": null,"payoutExtraId": "20*****48","amountExpectedFrom": "0.1","status": "new","currencyFrom": "btc","currencyTo": "ltc","amountExpectedTo": "85.83327840","payinAddress": "bc1qh0d3vvpfn****","payoutAddress": "LLWuorfJ*********","createdAt": 1667222297000000,"networkFee": "0.00853541"}}
First-hand Experience
Excited to work with Changelly Team
We are very excited to make Changelly available to our users, and it’s such a pleasure to work with the Changelly team. They are professional and dedicated to our coopiration.
Changelly API Delivers Outstanding Reach
One of the great benefits of integrating Changelly API is the marketing potential it brings. The 2024 St. Valentine’s Day collaboration between Changelly and Tangem reached 1.18 million people, generating high engagement and positive community feedback. This campaign successfully increased awareness of both brands and their unique offerings, which is crucial for community building and long-term business goals.
Changelly Is Where Security Meets User Satisfaction
One of the great benefits of integrating Changelly API is the marketing potential it brings. The 2024 St. Valentine’s Day collaboration between Changelly and Tangem reached 1.18 million people, generating high engagement and positive community feedback. This campaign successfully increased awareness of both brands and their unique offerings, which is crucial for community building and long-term business goals.
Skilled Team, Smooth Integration
Working with Changelly API has been both easy and beneficial to us. The integration has allowed us to meet our users’ needs for seamless in-wallet swaps. As a result, in 2023, we completed over 2,500 exchanges, generating more than $10,000 in revenue. Also, the team at Changelly is top-notch and always ready to help, so our experience has been awesome.
Try for Yourself
Boost the API with more products to make your business soar to new heights
A Foolproof Option: Widget
Discover an alternative way to integrate exchanges into your platform with our widget. Perfect for those without developers, it offers easy iframe embedding and can be integrated within a day
Our Superpowers
Boost the API with more products to make your business soar to new heights
Fiat-on/off-ramp for business
Top Onramp Providers
API or iframe integration
Fast and Free set-up
150+ Fiat Currencies
We do not store your funds
Flexible processing fees
Exchange API for business
More than 1000+ assets
Free integration
Flexible commissions
15 minutes per completed exchange
24/7 Support
Custom Checkouts and Payouts
Global reach
Custom checkouts and payouts
Tiny and flexible processing fees
200+ Cryptocurrencies
Fast and Free set-up
Let’s talk
We’re ready to discuss your questions and conditions
Recognised as a leader

Outstanding Exchange API Provider
World Business Outlook Awards 2024

Outstanding Financial Technology Provider
FinanceFeeds Awards 2024