About
The STON.fi Developer Documentation

What is STON.fi?
STON.fi is the leading decentralized automated market maker (AMM) on the TON blockchain, offering:
Near-zero fees - Minimal transaction costs on TON
Low slippage - Deep liquidity pools for optimal trading
Easy integration - Direct wallet connections and comprehensive SDKs
High performance - Millions of TPS thanks to TON's sharding architecture
STON.fi is live! Trade now at app.ston.fi
🚀 Quick Start for Developers
Whether you're building on STON.fi or integrating our protocol, here's where to begin:
Getting Started Guides
Swap Guide - Integrate token swaps into your dApp
Omniston Guide - Use our cross-chain aggregator for best rates
Liquidity Providing Guide - Add and manage liquidity pools
Developer Resources
SDK Documentation - TypeScript/JavaScript SDK for easy integration
Smart Contract APIs - Direct contract interaction
DEX API Reference - REST API for data queries
Advanced Integration
OMNISTON Protocol - Cross-chain swaps and aggregation
Architecture Overview - Technical deep dive
Becoming a Resolver - Participate in our network
📚 Documentation Structure
This documentation provides:
Technical specifications for protocol integration
Code examples for common operations
API references for all contracts and endpoints
Best practices for optimal implementation
🔗 Quick Links
Main Resources:
Website: https://ston.fi/
Web App: https://app.ston.fi/
GitHub: https://github.com/ston-fi/
Community:
Twitter: @ston_fi
Telegram: @stonfidex
Reddit: r/STONFi
What is an AMM?
An Automated Market Maker (AMM) is a decentralized trading protocol that:
Uses liquidity pools instead of order books
Provides instant trades without counterparties
Allows anyone to become a liquidity provider
Operates 24/7 without intermediaries
Why Build on STON.fi?
For Developers:
Comprehensive SDKs and documentation
Battle-tested smart contracts
Active developer community
Direct team support
For Users:
Largest liquidity on TON
Best rates through aggregation
Seamless Telegram integration
Trusted by millions
Ready to start building? Jump to our Quickstart Guides or explore the SDK Documentation!
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