Account correlation method, device and system for financial product user, and readable storage medium

The invention discloses an account correlation method for a financial product user, and the method comprises the steps: obtaining the new user account information of each financial product in a presettime period; extracting the identity label of the account information, and searching the account information which is consistent with the identity label; creating the correlation of the account information which is consistent with the identity label, and updating the corresponding account information of each financial product through the account information used for creating the correlation. Theinvention also discloses an account correlation method and system for the financial product user and a readable storage medium. The method achieves the creating of the correlation of the account information of new users of all financial products through the unique identity label, so as to recognize the information of a plurality of accounts of the same user, and to achieve the integration of account information, thereby further improving the management efficiency of the account information.