You've received 2 full years of Heroku credits as part of the Github Student Developer Program and are curious if you can be accepted into the credit program twice.
If you've been accepted into the Github Student Developer Program, your credits expire after 24 months. As a reminder, the expiration of credits is not dependant on whether or not you use the actual credits that have been granted.
For more information on the credit program, we recommend the following resources:
Once the Github Student Developer Program credits expire, Heroku is unable to extend any further credits. We suggest that that you scale down dynos and any add-ons paid resources that are provisioned to manage your spending.
If you'd like to change the associated dynos within each of your applications, you may do so by following the directions in this article:
To learn more about dynos and their pricing please be sure to view our pricing page here: