Hot Coupon! Save $1.00 Off Any One Pop Secret + Possible FREE Popcorn! This post may contain affiliate links. Please see the full disclosure policy here. Posted on February 21, 2014 Written by Kristen Dann Leave a Comment Right now there is a hot coupon for $1 off one Pop Secret (no size restrictions)! Some Dollar Trees carry Pop Secret so this could mean FREE popcorn if yours does! Print your coupons FAST, the good ones tend to disappear quickly! CHECK OUT MORE HOT COUPONS HERE!