Learn how to update your payment method here. You can update your payment method in both your Account Settings and in your Subscription Settings.
To update in Account Settings on iOS:
Open your Chatbooks app and tap on the 3-bar menu in the left-hand corner and select "My account."
Tap on "Payment"
Tap "Add a card” and enter your new payment details
Tap on an existing payment method to update.
For iOS:
Follow the steps below to update your Subscription's Payment Method:
To update in Account Settings For Android:
Open your Chatbooks app and tap the settings (gear icon) in the top right corner
Tap "Payment"
Tap "Add a card"
Enter your card information and tap "Add a payment method"
To update in Subscription Settings For Android:
Tap on your active subscription
Tap the settings (gear icon) in the top right corner
Tap "Payment"
Tap "+ Add card"
Enter your card information and tap "Add a payment method"
To learn how to update your subscription's payment method from Chatbooks.com, see here.