Bank account numbers have strict specifications and generation mechanisms, and are arranged by each bank in accordance with its own coding rules. They are not randomly generated, and these rules are highly confidential information within the bank and cannot be disclosed at will. At the same time, it is illegal to fabricate a bank account number privately. The authenticity of a bank account is confirmed by the bank through professional processes such as system verification. Ordinary individuals cannot identify the authenticity of non-personal accounts by themselves. If it involves questions about the authenticity of an account or business needs, the relevant bank should be contacted through formal and legal channels and verified by bank professionals. We should strictly abide by laws and regulations, and do not participate in any illegal and illegal acts such as forgery or falsification of bank accounts.