Hi, sometimes when I play not well known games on my smartphone, the phone gets super hot. I then joke, the games might mine crypto in the background. 
Is there a way when I am in my wifi, that I can read the connection the apps establish and check for something like crypto mining data connections or something? Sorry, I am a total noob but maybe there is an easy way to check a signature or something?

Is there a way when I am in my wifi, that I can read the connection the apps establish and check for something like crypto mining data connections or something? Sorry, I am a total noob but maybe there is an easy way to check a signature or something?