How do I check the receipt number on my receipt from Stripe (BOI Version)?

▼How to check from your receipt email
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From your email address linked to Stripe, check if you received a receipt email at the time of purchasing the product in question. If you received one, take a screenshot of the receipt contents.
*Please ensure you can receive emails from “@stripe.com.”

▼How to check from the app
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1. From the Home screen in the game, tap the menu in the upper-right corner.
2. Tap “BOI Version Portal.”
3. Tap “Purchase History.”
4. Tap “Check.”
5. Take a screenshot where the payment number can be verified.