$10 off your first $15 or more GrubHub order at Krystal good until 8/20/18
Got an email from Krystal that you can save $10 on your first $15 or more order through GrubHub, the food delivery service, with the code KRYSTALGRILLIN.
Disclaimer on the email: Must be a first-time GrubHub/Seamless diner and use promo code KRYSTALGRILLIN. For one time use only. For delivery order only. Cannot be combined with other discounts or cash. Order must be $15, before tax, tip and delivery fee. Only valid on personal (non-corporate) accounts. Offer expires at 11:59 EST on 8/20/18. Enter promo code at grubhub.com/promoterms to see additional restrictions.