You can easily update your billing details on The QR Code Generator (TQRCG) to make sure that your service remains uninterrupted.
How to update billing information
Sign in to your The QR Code Generator account
Click on the profile icon on the right side of the navigation bar
Click on My Account from the dropdown menu
In the Billing tab, click on Manage billing information
You'll be redirected to the Stripe billing page
Click on the edit icon next you your existing card details
Select Add payment method and add card details or any other payment method
Click Update
Your payment details are updated! Your new card will be automatically charged at the next account renewal.