Earn instant rewards or savings on every mobile checkout at more than 100,000 merchant locations – the nation’s largest mobile marketplace. Download the free app, complete the TrustMe verification, link a card payment and pay with the app. You’ll either earn IONs (1,000 IONs=$1.00) or, exclusively for OnStar AtYourService app users, instant savings for every purchase – on top of your credit card points.
Earn IONs or save instantly at every checkout
Send eGift Cards to ION Friends (not available for AtYourService users)