A bank (or postal) account used to manage deposits and payments; an account for transfers, withdrawals, and deposits.
給料はこの口座に振り込んでください。
Please deposit my salary into this account.
銀行口座を開設するには身分証が必要です。
You need ID to open a bank account.
口座番号を教えていただけますか？
Could you tell me your account number?
ネットショッピングはクレジットカードか口座振替で支払えることが多い。
Online shopping can often be paid for by credit card or direct debit from an account.