STON.fi is a decentralized automated market maker (AMM) built on the TON blockchain providing virtually zero fees, low slippage, an extremely easy interface, and direct integration with TON wallets. STON.fi was founded in 2022. It aims at building a user-friendly crypto exchange for mass-adoption through access to Telegram audience. Putting a high premium on the Community, STON.fi represents a DEX with a human face, providing users with fast support and taking into account their opinions. An architecture of TON blockchain with sharding allows STON.fi DEX users conduct millions of transactions per second. Starting Q4 2022 STON’s R&D is focusing on opportunity of creating trading future on asynchronous blockchains with all advantages of advanced TON blockchain sharding.