Seamless cross-chain swaps
<for dApps and DeFi>
Cross-chain swaps and bridges for 1000+ assets, 150+ chains,
with fiat processing — all in one turnkey solution for dApps
What <we offer>
Why dApps should <choose us>
All trending blockchains
All trending blockchains
Support for over 1000+ cryptocurrencies and 150+ blockchains, including rare combinations. From well-known cryptocurrencies to the latest projects.
Custom Solutions for dApp devs
Custom Solutions for dApp devs
dApp developer kit, whitelabel option, token migration services, cross-chain bridges and market-making.
Enable fiat purchases and withdrawals
Enable fiat purchases and withdrawals
Enable fiat purchases and withdrawals via our crypto exchange API or widget, allowing users to buy and sell crypto with fiat money.
Ecosystem for dApp development
Ecosystem for dApp development
Create a token for your dApp, enable crypto payments, set up nodes, expand your infra and more.
Access to DEX liquidity
Access to DEX liquidity
Liquidity is sourced from multiple DEXs, ensuring users get the best exchange rate at the moment of the transaction.
Cross-chain swaps
Cross-chain swaps
Cross-chain swaps for over 150+ blockchains, including BTC to XMR, ETH to BTC, and USDT TRC20 to USDT ERC20, along with many other combinations.
for dApps with their own Tokens
POST
Create conversion
curl --location 'https://api.changenow.io/v2/exchange'
--header 'Content-Type: application/json'
--header 'x-changenow-api-key: your_api_key'
--data '{
"fromCurrency": "btc",
"toCurrency": "usdt",
"fromNetwork": "btc",
"toNetwork": "eth",
"fromAmount": "0.1",
"toAmount": "",
"address": "0xD1220A0cf47c7B9Be7A2E6A89F429762e7b9aDb",
"extraId": "",
"refundAddress": "",
"refundExtraId": "",
"userId": "",
"payload": "",
"contactEmail": "",
"source": "",
"flow": "standard",
"type": "direct",
"rateId": ""
}'
<FAQ>
- Get API Key: Register on the ChangeNOW platform to obtain your API key.
- API Documentation: ChangeNOW offers comprehensive documentation that guides you through the whole integration process.
- Implementation: Follow the step-by-step guide to implement the API, enabling crypto exchange functionality within your dApp.
- Choose a Blockchain: Select a blockchain platform like Ethereum or Binance Smart Chain.
- Smart Contracts: Build smart contracts using languages like Solidity.
- Development Tools: Utilize tools like Truffle or Hardhat for development.
- Frontend and Backend Development: Create your app's front and back end.
- Deployment: Deploy your smart contract, making your dApp accessible to users.
- Exchange: Execute buy and sell orders.
- Market Data: Retrieve real-time market information.
- Account Management: Access and manage user accounts and transaction histories.
- ChangeNOW crypto exchange kit: Integrate ChangeNOW crypto exchange tools and set your own commission.
- ChangeNOW Crypto Affiliate Program: Earn crypto by referring users to ChangeNOW.
- NOW Token Staking: Stake NOW tokens to earn rewards.
- Airdrops and other Events: Participate in airdrops by ChangeNOW> to get free crypto.