Mamba is the largest Russian-language online dating portal. Through the present, there are more than 30 million people registered in the system. Also Mamba is one of the most visited sites in Runet. Unlike similar western services, Mamba's users do not pay any fees for registration and subscription.

Year of entry: 2005

Year of withdrawal: 2013

Expert commentary: "The results of three years' work has demonstrated the high Russian consumers' needs of our projects. We're not complacent and we intend to maintain high growth rates. Thus we plan to combine online projects on the same platform for creating a single service with the main objective to increase financial literacy of the population and to make individual financial proposals, "- said the founder of the holding Federal Finance Group Andrey Guzairov.