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GUIDE 5 min read Updated 2026
What Is A Jetton
Understanding how What Is A Jetton operates on The Open Network is crucial for both Web3 developers and active traders.
Key Concepts to Understand
1. Asynchronous Message Passing
Unlike synchronous EVM chains, TON uses actor-model asynchronous message passing between smart contracts.
2. In-Message & Out-Message Trees
Every transaction consists of an inbound trigger message and zero or more outbound child messages.