FIELD: means of communication.
SUBSTANCE: invention relates to means for marking an unknown number. Request is accepted for receiving information including the first telephone number, while the request for information is transmitted from the terminal, when it is determined that the first telephone number of the correspondent node communicating with the terminal is an unknown number. According to a predetermined relationship of correspondence between the telephone number and the social network account, the first social network account corresponding to the first telephone number is identified. Then, it is determined whether the first social network account is a "friend" for the second social network account, wherein the second social network account is a social network account corresponding to the second telephone number of the terminal. When the first social network account is a "friend" for the second social network account, information about the first social network account is received and transmitted to the terminal.
EFFECT: technical result is to provide the user with the ability to recognize friends using information about a social network account corresponding to an unknown number.
11 cl, 8 dwg
