According to the big data monitoring of RatingDapp and RatingToken, there are 55 DApps on the Ethereum platform since March of this year. 70% of DApps are active for less than 99 hours, and 25% of DApps are really active for less than 10 hours. The longest active time period is sound_money_coin, and the active time period is over 700 hours. According to public information, sound_money_coin is a free air ERC20 Token with only sentimental content. In addition, the DApp ranked first in the number of transactions per hour is Reality Cash. From the number of active users, the number one DApp is ETH Flow.