Your Perifit Premium payment method is managed through the platform where you subscribed. To update your payment details, follow the steps below.
iOS
Open the App Store.
Tap your Account.
Tap your Profile.
Select Manage Payment.
Follow the on-screen instructions to update your payment method.
Android
Open the Google Play Store.
Tap your Profile.
Go to Payments & subscriptions.
Follow the on-screen instructions to update your payment method.
Your updated payment method will then be used for future Perifit Premium subscription payments.