1. Log in to your GameDev Assistant account

2. Scroll down to the Your Plan section and select Manage Subscriptions.

You can also find a direct link to this same page via the email Stripe sends with each charge:

3. On the Stripe Dashboard, scroll down to the Payment Method section and hit Add payment method.

4. Fill out the payment details in the new form.

5. Once added, you'll be taken back to your Stripe dashboard. You can use the 3 dots icon next to the payment method to change which card is the default, and even delete cards you no longer want saved.