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【Data Charge】I would like to know how to purchase

Data Charge site

【Data Charge】I would like to know how to purchase data charge

If you run out of your monthly data allowance, you can purchase additional data on the Data Charge site.

Steps

  • 1
  • 2

    Log in with your au ID.

  • 3

    Select the amount of data you want to charge in the Data Charge menu, then tap on "Select method of payment"[お支払い方法の選択へ].

  • 4

    Select a payment method, enter your PIN code, and tap on "Pay" [支払う].

  • 5

    The charging process will be completed.

  • 6

    An email confirming the completion of the purchase will be sent to your contact email address. Please check the content.

Dejira app

【Data Charge】I would like to know how to purchase data charge

If you have consumed all your monthly data allowance, you can purchase additional data through the Dejira app.

Steps

  • 1

    Launch the "Dejira app" [デジラアプリ].

  • 2

    Tap on "Increase" [ふやす].

  • 3

    Tap on "Data Charge" [データチャージ].

  • 4

    If you want to change the purchase capacity, tap on the [V] next to "Charge Capacity" [チャージ容量].

    • If a registration screen for an email address appears, registration is required. Enter your contact email address and tap on "Register" [登録する].

    • Please enter an email address other than @au.com or @ezweb.ne.jp (entering these will result in an error).
  • 5

    Select [1.00GB/3.00GB/5.00GB] and tap on "Select" [選択] .

    • The [0.5GB (605 yen)] option ended on May 31, 2024.
  • 6

    Tap on "Proceed to payment screen" [決済画面へ進む] .

  • 7

    When paying for the first time with au Easy Payment, a consent screen will be displayed, so tap on "Agree" [同意する].

    Additionally, even if you have already agreed, a notification screen may be displayed  if the usage conditions such as the limit amount have changed. In that case, tap on "Next" [次へ].

    • At this point, you will not be charged yet, this is a confirmation screen for usage.
  • 8

    The payment screen will appear, enter your PIN code, and tap on "Pay" [支払う].

    There are four payment methods: au Easy Payment (combined with data transmission charge), points usage for the entire amount, points usage for a specific amount, and credit card. 

  • 9

    The data charge process has been completed.

    Tap on "Return to top screen" [トップ画面へ戻る].

  • 10

    You can confirm that the data has been charged.

  • 11

    An email will be sent to the email address registered as your contact information. Please check the content.

  • All of the indicated amounts exclude tax unless otherwise specified.