Rollbit is one of most reputable and trusted casino in gambling industry here in forum. There are many big whales who are currently playing in rollbit and they are like the most it because when they withdraw their winning As long as they follow the rules and regulations of the casino then there's no issue and very fast and smooth transactions. If there's a KYC then the documents presented by the gamblers are safe.
Whales have wagered million of dollars on Rollbit while gambling and in return they are giving away huge daily bonuses also to players on leaderboard like in past Rollbit Boss was getting $5k daily but you have to wager huge sums to reach that level.So yes there are chances for players to get profits and withdraw amount without any problem.