You can update your credit card payment information by going into your Settings page (hover over the menu icon of 3 horizontal lines in the upper right corner of the screen) or call Fiitfu Support at 1-844-520-0594 toll-free between 8AM and 4PM Pacific Standard Time Monday through Friday.
Use the following steps to change your information on the Settings page.
To update your credit card information on the Settings page:
1. Access your Settings page and click Manage Subscription
2. In the Current Subscription section, click Update Billing Information
3. Make the changes to the credit card information on file
4. Check the I authorize FIITFU to bill my credit card according to the subscription terms above box and then click Process Payment