
Freebie: Free small Classic or Master Shake plus a free side (such as tots or onion rings)
Estimated Value: $4-$7
When To Sign Up: At least 30 days before your birthday
Valid For: 30 days from your birthday
Do I need to make a purchase to get my birthday reward? Yes, a purchase of at least one other item is required to redeem the birthday shake and side.
Can I choose any shake flavor? You can choose from Classic or Master Shake flavors, but featured or specialty shakes may not be included.
When will I see my birthday reward in the app? The reward typically appears on your birthday in the Rewards tab of the app.
Can I redeem my birthday reward in-store without the app? No, the birthday reward is only redeemable through the Sonic app.
What sides can I choose from? Side options typically include tots, onion rings, or other small side items available at your location.
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