If you run into a problem during checkout, it might be a good idea to update or change the payment method currently stored on your device.
🍏 iOS
When purchases are placed through iTunes, you can add a new card to your Apple ID directly on your iOS device.
🤖 Android
Since purchases are placed through the Google Play Store, you can add a new card to your account directly on your Android mobile device. For more information, please refer to these resources:
How to add, remove, or edit your Google Play payment methods
Google Play Support
🟦 Facebook
To change your billing information on Facebook, let’s give these steps a try:
1. After signing in to your Facebook account, click the downward-pointing arrow in the top-right corner.
2. From the drop-down menu, click **Settings**.
3. Click **Payments** in the list on the left side of the page.
4. Across from **Payment Methods**, click **Manage**.
5. Enter your payment information and click **Add**.