This is a 3 Billion bets and Roobet also have this promotions before when they finally reach their first Billion. This is a good opportunity to participate and have the chance to win as well. If you are looking for other reason to gamble with Roobet then this might be the answer. Congratulations for Roobet on reaching this level, Im sure they can go higher because Roobet is one of the best site today for gambling.
It's already end, actually it's crazy people make 10 Million bet in just a day! many gamblers are participating in that's contest, now I wonder which is the lucky gambler who bet at the 3,000,000,000th bet since Roobet haven't reveal the identity or his account 