Redbox Freebie: FREE Movie Rental (Online & Kiosk) Today Only August 5, 2013 By Kelli This post may contain affiliate links or sponsored content, read our Disclosure Policy. Hurry on over to Redbox.com or to a Redbox kiosk to snag a FREE movie rental! Just enter coupon code 567HBN54 at checkout. This freebie is valid on August 5 only. Thanks, Debt Free Spending!