I used it, and it was really helpful. The IDEX exchange uses a simple yet well-designed interface and incorporates features like TradingView charts and crypto wallets. IDEX provides a fast and user-friendly trading experience and also uses an off-chain trading tool that works in conjunction with Ethereum smart contracts. The off-chain structure manages the transaction experience, while the smart contract controls funds, transaction authorization, and final settlement. This allows users to transact seamlessly without having to wait for the transaction to mine.