You can check it on My au/My UQ mobile (web).
For direct debit from bank account: You can verify the name of the financial institution and the branch name.
For credit card payment: You can verify part of the credit card number.
If you are unable to verify the above or if you are unsure of the details, please see below.
You can log in with au ID and check with the button below.
Open the My au/My UQ mobile app→tapping on "The total billing amount for the month of ●" [●月のご請求額合計] →Tap on "Details/change of payment method" [支払い方法の詳細確認・変更] at the bottom of the screen →Check "Current Payment Method" [現在のお支払方法].
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