The present disclosure relates to an account management method and a related product. The method includes: receiving, by the server, a business instruction transmitted by a client, wherein the business instruction carries an identification identifier; determining, by the server, a set of account identifiers associated with the identification identifier based on an identification and account association table, wherein the set of account identifiers includes at least two different account identifiers; performing, by the server, a business operation corresponding to the business instruction on accounts in the set of account identifiers to obtain a business operation result; and returning, by the server, the business operation result to the client.