On July 18, according to official news, the Hotcoin exchange will launch the following trading pairs on July 17: Spot trading pair Valentine/USDT (July 17, 12:00 UTC+8): $Valentine is the native token of the Valentine Grok project. Valentine is taken from the protagonist of Heinlein's novel "Stranger in a Strange Land." Our AI name "Grok" was born in this novel. Grok means to deeply understand and empathize. TAKER/USDT (July 17, 18:20 UTC+8): $TAKER is the native token of the TAKER project. Taker is the first and largest Bitcoin ecosystem incentive protocol, designed to allow all small BTC holders to earn BTC income. Contract trading pair ERA/USDT (July 17, 12:00 UTC+8): $ERA is a contract transaction of the Caldera project, supporting up to 75x leverage trading. Caldera is a Rollup platform on Ethereum that supports horizontal scaling and interoperability between Rollups. [TechFlow]