FIELD: method; device; system for data processing.
SUBSTANCE: proposed method provides for obtaining target biometric information and password information for verifying the target object transmitted by the server of the serving bank, recognizing the registered biometric information that matches the target biometric information in the registered biometric information about a plurality of objects, determining the target information about the account status of the target object based on the registered biometric information and transmitting a data processing request to the bank card issuer server corresponding to the target account information, wherein the data processing request includes the target account status information and password information for verification, whereby the bank card issuer server performs verification using password information for verification and performs data processing based on target information about the account status after verification.
EFFECT: increase of the level of security and accuracy of data processing.
17 cl, 10 dwg
