This one is really simple and it only takes a text message. I don’t drink diet, but I thought I’d pass this one on to those that do.

Get a free 2 liter of Diet Coke at Target. They are currently on sale for $1 and when you use the $1 off coupon it will be free.

To get your coupon just text the word DIETCOKE to 827438 to receive a link to your coupon. Show the coupon to the cashier to redeem then enjoy your free soda. The coupon expires 9/10.