Riot already uses it in Clash tournaments, they know how much it reduces smurfing. In CS:GO you need to link your mobile number to your account so you're able to play prime matchmaking. "But you can get a fake number online!!" Yeah no on...

I sometimes get these white pings with an x on my screen, I don't think they are from a player. At first I thought it meant an enemy player is near that location but I'm not sure. https://preview.redd.it/mt4ep1th5q0b1.png?width=247&format=...