There are 3 types of roulette that you can play online - American, European, and French Roulette. With the American Roulette wheel, it has a 0 and 00 and has a house edge of 5.26. And, the European Roulette has only 1 zero and a house edge of 2.70. While the French Roulette has only 1 zero and it also pays you half the bet if the ball lands on 0.