Cryptocurrency Mining Apps from Play Store Google Bans what is ? and why ?

Buc...some app solw user phone are not doin this there try to usd holl google power and Google is not alone in placing restrictions on cryptocurrency mining apps. Last month, iPhone maker Apple forbid apps

that mine cryptocurrencies on the device though it allowed those that conducted such activities off the tablet or smartphone, say on the cloud. Additionally, Apple also prohibited app developers from featuring third-party ads that mine cryptocurrencies.