To ensure that your subscription is not affected, you need to set up a payment method on the GemHub.
Login to the GemHub and click on the Profile icon on the top right of the PageNext, select SettingsIn your Profile, select the ‘Billing’ OptionHere you will be able to find a section to add your payment details.Click on ‘Add Card’ and enter your payment details, including your card number, expiration date, and security code.Click "Add" to complete the process.Remember to keep your payment information secure and up to date to avoid any issues with your subscription.
For a visual guide, you can also refer to this video: