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account number (EN)
phrase

phrase “account number”

  1. a unique number assigned to a person's bank account to identify it for transactions
    When opening a bank account at her local branch, Sarah received an account number so she could deposit and withdraw money securely.
  2. a unique identifier given to a user's account in a system or service
    To access the company's online portal, he needed to enter his account number and password provided by the IT department.