[Huobi HTX to List RAIN (Rain) Today at 20:00, Along with RAIN/USDT (10X) Isolated Margin Trading] Deep Tide TechFlow reports that on April 29, Coin Margin will add RAIN/USDT (10X) isolated margin trading at 20:00 (GMT+8). Reportedly, Rain is a fully decentralized prediction market protocol built on Arbitrum, offering cross-chain support. It is positioned as the 'Uniswap of the prediction market sector,' providing a permissionless framework that allows anyone to create and trade custom markets without any restrictions.