Through June 28th, Redbox is offering weekly discounts on Redbox rentals. Simply text LUCKY to 727272 sign up for a new discount code sent to you EVERY Saturday that you can use at any Redbox kiosk or Redbox.com I’m guessing your discount will be anywhere from 50¢ to possibly a free rental. Offer is a one-time only use (per credit card) per weekly code. Standard text message rates apply. Find Redbox locations near you here!