Me and my 2 brothers were unjustly banned from games in chat and contest in btctalk. Games that we paid to join.
My emails to them were ignored for more than a week (they're supposed to answer in a day or two):
https://postimg.org/gallery/1x6ib2xgm/You will surely got banned form the games if you two are using the same IP address of course, that is not allowed for the player to that multiple account. So I supposed this could give a lesson for the things you've done it here.