Sigma Option broker offers four types of accounts for their clients. The Minimum deposit with this broker is $250. The company provides bonuses up to 100% and returns up to 91%. This broker uses SpotOption platform, this platform can be also used on Androind. There are over 200 assets to choose: indices, currencies, stocks, commodities and more. Traders can also use Roll Over and DoubleUp features that can increase their possibilities for making profit. The customer service is available in English, German, Spanish, Danish, Italian and Swedish. There is also live chat available, but only for registered users.