How can I check my GM coins balance? February 06, 2023 07:57 Updated Log in to your GM Rewards account. Click your 'Profile' icon on the top right of the page. Your balance will be shown. Note: GM coins expire one year from the date of issue. Related to coins rewards coin balance Related articles How many GM coins do I need to accumulate before I can use them? Why can't I use my GM coins on certain products? How do I redeem my GM coins? My User Interface is not displaying correctly. What can I do?