How long does the crypto exchange API integration take? What are the integration steps for coinflip API with our wallet?

The integration of the coinflip crypto exchange API typically takes around 5 days. Here are the steps you need to take before you integrate our crypto trading API: Create an Account: Sign up on coinflip or log in if you already have an account. Request API Keys: Send your account email, a brief description of your project, and a link to your project to pro@changelly.com. Receive API Documentation: Access comprehensive API documentation that will guide you through the process. Integrate our crypto API: Use the provided REST API or WebSocket API endpoints to connect your wallet to coinflip and gain access to real-time market data and historical market data. Test the Integration: Ensure the integration went well by running tests and verifying that all functionalities, including access to real-time and historical data, work as expected. Go Live: Once testing is complete, you can start processing transactions, accessing real-time market data, and utilizing historical data.

How can we ensure that coinflip API transactions are secure?

coinflip prioritizes security by implementing the following measures: Encryption: All data transmitted through the coinflip crypto API is encrypted using industry-standard protocols. 24/7 Monitoring: Our technical and user support teams monitor the system around the clock to detect and resolve any issues promptly. Secure API Keys: Each user receives unique WebSocket and REST API keys to ensure secure and authorized access. Open-Source Smart Contracts: Our open-source smart contracts provide transparency and security.

Are there any limits on the number of transactions we can process through the API?

Changelly's crypto exchange API does not impose strict limits on the number of transactions. However, the specifics can depend on your trading plan and the agreed-upon terms during the integration process. For detailed information, it's best to contact our support team.

Should we pay for listing after cryptocurrency exchange API integration?

No, there are no fees for listing after integrating the coinflip cryptocurrency exchange API. The integration is completely free, and there are no hidden costs associated with listing cryptocurrencies.

In case of success, can we launch any cross-marketing campaigns?

Yes, successful integration of any coinflip crypto exchange API can open up opportunities for cross-marketing campaigns. We are open to discussing potential marketing collaborations to help promote both our services. Please explore the Tangem case to know more about our cross-marketing mechanics available https://techbullion.com/how-to-launch-a-web3-marketing-campaign-a-case-study-by-Changelly-and-tangem/.

Do I need a license to onboard?

The need for a license depends on the regulatory requirements of your jurisdiction. We recommend checking with local regulatory authorities to ensure compliance. coinflip does not require a specific license for API access but you will need to adhere to legal and regulatory standards in your area.

What countries do you support?

coinflip provides services globally, supporting users from a wide range of countries. However, there may be restrictions in specific regions due to local regulations. For detailed information on supported countries, please refer to our Terms of Use.

What are the fees to use your crypto payment platform?

Using Changelly's crypto payment platform is free of charge. There are no integration fees, and businesses can set their additional fees on top of the standard coinflip exchange fee, ranging from 0.1% to 5% per transaction, allowing you to earn extra income from API trading.

How many currencies do you support?

Changelly's crypto trading API supports over 700 cryptocurrencies across 170+ blockchains, offering access to more than 330,000 unique trading pairs.

How can I get more than one API key?

To obtain more than one API key for your projects, you need to make a new API key request by contacting our support team. Specify the reason for needing multiple API keys and provide any necessary project details to facilitate your request. Changelly's API can provide you with the best crypto API setup for a wide variety of applications, such as trading bots, real-time market data access, cryptocurrency trading platforms, wallets, and other crypto-related services.

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2025 Crypto Market Predictions and Business Strategies

Most trusted Crypto

Exchange API

Explore API docs

10 Years on crypto market

600+ Partners

10m+ Registered users

99.(9)% Uptime

Recognized as a market leader

outstanding financial technology provider

What We Bring to the Table

1000+ cryptos across
185+ blockchains

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-minute average swap speed for a fast and satisfying experience

We watch over you 24/7

Our technical and user support teams are here to resolve any issues of yours or your users

Calculate Your Profit

Adjust the additional fees to make exchanges more profitable for your business

Your turnover

60 BTC

Additional fee

2.5 %

You earn

≈ 1.50000 BTC

How the API Works

See our API in action. Implementation typically takes around 3 days

1. Choose a pair

2. Enter wallet address

3. Send funds

{
 "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"
 }
}

Read API guidelines

{
 "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"
 }
}

Read API guidelines

{
 "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"
 }
}

Read API guidelines

First-hand Experience

Excited to work with coinflip Team

We are very excited to make coinflip available to our users, and it's such a pleasure to work with the coinflip team. They are professional and dedicated to our coopiration.

coinflip API Delivers Outstanding Reach

One of the great benefits of integrating coinflip API is the marketing potential it brings. The 2024 St. Valentine’s Day collaboration between coinflip 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.

coinflip Is Where Security Meets User Satisfaction

Since partnering with coinflip in 2018, we've seen a 30% rise in user engagement and a 25% growth in transaction volume, all while maintaining excellent wallet safety. Integrating coinflip API has significantly enhanced our user experience by blending security with convenience — proving you don't have to choose between the two.

Skilled Team, Smooth Integration

Working with coinflip API has been both easy and beneficial to us. The integration has allowed us to meet our users' needs for seamless in-wallet crypto swaps. As a result, in 2023, we completed over 2,500 exchanges, generating more than $10,000 in revenue. Also, the team at coinflip is top-notch and always ready to help, so our experience has been awesome.

Try for Yourself

Make smart decisions with our smart solution. Fill out the form to request your API keys and contact our sales team

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

Explore API docs

Fiat-on-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

Crypto

Exchange API

More than 1000 crypto assets

Free integration

Flexible commissions

15 minutes per completed exchange

24/7 Support

Custom Crypto

Checkouts

Global reach

Custom Crypto Checkouts

Tiny and flexible processing fees

200+ Cryptocurrencies

Fast and Free set-up

Any Questions?

Let’s discuss them

Let's talk

We’re ready to discuss your questions and conditions

Most trusted Crypto

What We Bring to the Table

1000+ cryptos across 185+ blockchains

Free integration

Tailor to your needs

Stay ahead

Swift exchanges

We watch over you 24/7

Calculate Your Profit

60 BTC

2.5 %

≈ 1.50000 BTC

How the API Works

First-hand Experience

Excited to work with coinflip Team

coinflip API Delivers Outstanding Reach

coinflip Is Where Security Meets User Satisfaction

Skilled Team, Smooth Integration

Try for Yourself

A Foolproof Option: Widget

Our Superpowers

Fiat-on-ramp for business

Fiat-on-ramp for business

Fiat-on-ramp for business

Crypto Exchange API

Crypto Exchange API

Crypto Exchange API

Custom Crypto Checkouts

Custom Crypto Checkouts

Custom Crypto Checkouts

Any Questions? Let’s discuss them

Let's talk

1000+ cryptos across
185+ blockchains

Fiat-on-ramp

for business

Fiat-on-ramp

for business

Fiat-on-ramp

for business

Crypto

Exchange API

Crypto

Exchange API

Crypto

Exchange API

Custom Crypto

Checkouts

Custom Crypto

Checkouts

Custom Crypto

Checkouts

Any Questions?

Let’s discuss them