Gift cards remain one of the best ways to access products and services both online and in-store. This is due to the flexibility and convenience they offer, as well as the real-time value they provide, making them a great alternative to cash and credit/debit cards. One such card is the Gamestop gift card, which allows you to easily purchase any kind of video game from Gamestop. However, to get the most out of your Gamestop gift card, you need to know how to check your balance online.