You can update, change, and remove your payment details for your Purezone Cassette Subscription in the Purezone app by following these steps:
- Launch the Purezone App
- Tap on Shop from the bottom menu
- Tap the human icon at the top right of the screen
- Tap on "Address and Payment Details"
- Tap on "Manage your Payment Methods"
You will see the saved payment details with options to "Edit" and "Remove" - Click Save