Shake Shack, $6 Off $10 Plus Stack with Amex Offer or Cash App (20% Off)
Shake Shack has two promo codes that ill save you $6 off your next order of $10 or more. To get the discount you need to use promo code SIZZLE or SIZZLEFB at checkout. This promotion runs through July 17, 2020. Find your nearest location here.
You can stack this discount with this Shake Shack Amex Offer. The Amex Offer gives you a $5 statement credit (or 500 Membership Rewards points) when you make a single purchase of $15 or more. You can also use the Cash App which has a Shake Shack boost for 20% off for some people.