How to register
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1. Prepare your Starlex card.
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2. Click the "Person (Account)" button in the upper right corner of the screen, and select [Card Settings] from [Various Settings].
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3. Select [Starlex Card]
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4. Enter your 16-digit Showa Shell membership number, the last four digits of your credit card number, and the cardholder's date of birth.
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5. Once you have entered the information, press the [Register] button to complete the process. *After a short while, your transaction history using the registered card will be displayed.

