To check the account of another person, the subscribers of "MTS " operator" can by virtue of the "Balance of another subscriber, which can be connected to the "Mobile portal" at the command *111*2137#, "Internet Helper" or "Mobile Assistant" (call to the short number 111). Subscribers of MTS can also learn someone else's balance by sending SMS with text to number 237 111. A few minutes after sending your mobile phone will receive a reply message indicating the amount in the account of the subscriber. This service is provided by operator absolutely free.
MegaFon has a service called "Balance the family", using which it is also possible for a short period of time to check someone else's balance. However, for this you have to obtain in advance the consent of the other party for his account, otherwise use the "Balanceof the om family," you can't. The consent must be sent to the toll free number 000006 text "+". Only after this operation you will be able to dial USSD-command *100*926ХХХХХХХ# and check the balance (by the way, xxxxxxx - a subscriber's number whose account you wish to learn). Usethe balance of theom family," is free.
Communication operator "Beeline" offers its customers a number +79033888696 which they can learn the balance on the account of another subscriber. After dialing this number you will hear a voice answering machine or operator, the instructions which you will need to follow.