If the product purchased through the Apple App Store was by a mistake,

Please leave a 1:1 inquiry with the payment information like below.

 ■ How to make payment related inquiries.

 1) In 'Settings' - 'Information' - Tap 'Contact'

 2) Tap on the category 'Payment'

 3) Send 1:1 inquiry with the required information such as 'Order Number'.

 * A screenshot of the Order History with the Order Number required

If you purchased the unpaid product several times on the same date,

Please attach all receipts of related products for accurate verification.