Sonic 1/4 lb double cheeseburgers, 12/28 only, limit 5 – $1.99

Received a text:
TODAY: $1.99 Qtr Pound Double Chzburgers w/ code TASTY in the SONIC App/online. Must log in or mention at the drive-in 12/28. Lmt 5. +Tax/addons Txt STOP to end
http://www.sonicdrivein.com
I also added the screenshot from the app – looks like no Sonic app or account needed, just mention the deal when you order.