To buy credits on , you must be an active member. While one credit is typically added to your account each month as part of your subscription, you can purchase "top-up" credits if you run out. How to Buy Extra Credits

Select the book you want and follow the pop-up prompts to complete the transaction.

If you frequently need more credits, it may be more cost-effective to upgrade your monthly plan:

: You must have a paid subscription to purchase and use credits.