Download the Sonic Drive-in App for iOS or Android Make an account You get an offer for a Free Slush in your account https://itunes.apple.com/us/app/soni...in/id867827909 (https://itunes.apple.com/us/app/soni...in/id867827909) [URL="https://play.google.com/store/apps/details?id=com.sonic.sonicdrivein"]https://play.google.com

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