Chaingateway Ethereum API
Build on the world's leading smart contract platform. Integrate ETH, ERC-20, and ERC-721 tokens with enterprise-grade reliability and simple developer tools.
Why Choose Chaingateway
Everything you need to build on Ethereum
Webhooks (IPN)
Real-time notifications for Ethereum transactions, smart contract events, and balance changes.
Easy Transactions
Send ETH and ERC-20 tokens with automatic gas estimation and optimal gas price selection.
Secure Address Handling
ENS resolution, checksum validation, and non-custodial architecture for maximum security.
Decoded Queries
Automatic ABI decoding for contract interactions and event logs in human-readable format.
Send & receive any token on Ethereum—even your own
Chaingateway supports all standard tokens on Ethereum. Whether it's established stablecoins, popular DeFi tokens, NFTs, or your custom token launch—we handle them all with the same simple API.
USDT, USDC, DAI, and all major tokens work out of the box with automatic decimal handling
Launch your own token? Just provide the contract address—our API handles the rest
Same integration works across all supported chains—build once, deploy everywhere
Why developers choose Ethereum
Built for performance, scalability, and reliability
Secure and battle-tested network with ongoing scaling improvements
Dynamic pricing based on network demand—we optimize for best rates
Largest decentralized finance ecosystem with thousands of dApps
Most widely adopted smart contract platform globally
Start building in minutes
Simple, production-ready code examples to integrate Ethereum into your app
// Ethereum code examples coming soonBuilt for every use case
From simple payment buttons to complex DeFi protocols—Chaingateway scales with your needs
Accept crypto payments from customers worldwide with instant settlement and low fees
Monitor deposits, process withdrawals, and manage user wallets at scale
Build yield farming, staking, or lending platforms with real-time transaction tracking
Distribute your token via airdrops, ICOs, or vesting schedules with automated payouts
Enable fast cross-border payments with transparent fees and instant confirmations
Automate recurring crypto payments for SaaS, memberships, or subscription boxes
Integration in 4 simple steps
Go from zero to production-ready Ethereum integration in under an hour
Get your API key
Sign up for free and get your API key in seconds. No credit card required for development.
Make your first request
Use our RESTful API to create addresses, send transactions, or query balances.
Set up webhooks
Configure webhook endpoints to receive real-time notifications for all blockchain events.
Go live
Switch to production with a single environment variable change. Scale seamlessly as you grow.
Frequently asked questions
Everything you need to know about integrating Ethereum with Chaingateway
Ready to integrate Ethereum?
Join thousands of developers building the next generation of blockchain applications. Get started in minutes with our comprehensive documentation and support.