Pure DEX

Changelly DeFi

Power your product with cross-chain decentralized swaps.
11 yearson the crypto market
840+Partners
12m+Registered users
99.(9)%Uptime

DeFi Swaps Simplified

Changelly DeFi simplifies crypto swaps with access to over 1.5B Solana tokens, 500+ Ethereum assets, Bitcoin, Tron, and more.With a intent based flow and manual route selection eliminated, we offer a simple swap experience built for higher completion rates

DeFi Swaps Simplified

Driving Your Strategic Advantage

Intent Based

Intent Based

Users choose what they want to swap, and Changelly DeFi handles the rest. Our resolver model finds the best price and executes swaps automatically, removing route comparisons, bridging delays, and other DeFi friction. You get better rates, zero complexity, fast settlement, and higher completion.
User Centric

User Centric

  • Changelly DeFi API supports over 1.5 billion assets. Users submit a swap intent, sign once, and the swap completes.
  • On Solana and Bitcoin, the experience is fully gasless.
  • On Ethereum and Tron, users only need a one-time setup.
Security First

Security First

  • Users never hand over funds to a centralized entity. Assets are locked in on-chain escrow and released only when smart-contract conditions are met.
  • Changelly DeFi has no custody or KYC. Every settlement is verifiable on-chain.
Fully Decentralized

Fully Decentralized

Changelly DeFi API is an open, permissionless protocol. Resolvers compete to fill swap intents, smart contracts enforce every settlement, and all execution is transparent and verifiable on-chain.

Try for Yourself

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

Our Superpowers

Boost the API with more products to make your business soar to new heights

Explore API docs

Fiat-on-ramp

for business

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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

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More than 1000 crypto assets

Free integration

Flexible commissions

15 minutes per completed exchange

24/7 Support

Custom Crypto

Checkouts

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Global reach

Custom Crypto Checkouts

Tiny and flexible processing fees

200+ Cryptocurrencies

Fast and Free set-up

FAQ
Find answers to common questions

How can I earn money by integrating Changelly DeFi?

Set your own partner fee and earn on every swap your users make automatically, with no extra steps. On top of your revenue share, you get access to best-in-class pricing, gasless execution on supported chains, and a full intent-based, cross-chain swap protocol, all through a single integration.

How can I find relevant API documentation?

Full Changelly DeFi API documentation is available at https://defi-docs.Changelly.com/

How do I get my API keys?

Contact pro@changelly.com to discuss your integration and get access to your API keys. Our team will guide you through the setup process and help configure the integration for your product.

How many assets are available in the DeFi API?

Changelly DeFi API supports all tokens on Solana (over 1B), thousands of tokens on Ethereum, Bitcoin, and Tron. Coverage continues to grow as more chains and assets are added.

What if we want to add a network?

Changelly DeFi is built with expanding network support in mind. If you need a specific chain, pro@changelly.com to discuss availability, priorities, and possible integration options.

What is the price of API integration?

API integration is completely free: no fees for API keys, no charges for API usage. You get full access to the product at no cost. On top of that, you earn revenue from every swap your users make through your own configurable partner fee.

Is Changelly DeFi gasless?

Yes, the experience is fully gasless on Solana and Bitcoin. On Ethereum and Tron, users complete a one-time setup, after which gas management is handled automatically.

What if I have additional questions?

Contact pro@changelly.com. The team can help with technical documentation, API keys, pricing, supported assets, network requests, and anything else you might need to get started.
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