STONfi is opening the door for builders to create powerful DeFi dApps using its robust API and SDK.
Developers on TON now have access to a complete toolkit through STONfi. From accurate market data and swap simulations to ready-to-sign transactions, the DEX API and JavaScript or TypeScript SDK make it far easier to build fast and user-friendly DeFi applications without starting from zero.
Start with the REST API
Access live pool data, jetton lists, routing information, and swap simulations
Ideal for responsive frontends that display prices and fees in real time
Comes with full Swagger and Redoc documentation for easy testing
Use the SDK for seamless transactions
Leverage high-level tools to prepare and build swap transactions
Integrates smoothly with TonConnect for wallet signing
Removes technical complexity so developers can ship faster
Follow a simple build flow
Connect wallet, fetch data via API, simulate, build transactions with the SDK, then execute
React quickstart support helps speed up prototyping
Flexible enough for everything from simple swap widgets to complete dApps
STONfi is quickly becoming the preferred integration layer for TON DeFi projects. The DEX delivers fast confirmations and extremely low fees, making on-chain actions feel almost instant.
While many tokens struggle with delays and inconsistent costs, @ston_fi stands out with reliable performance and stability that developers appreciate. With these tools now available, STONfi is well positioned to support the next generation of TON DeFi applications.