Dunkin’ is offering its DD Perks members a Hot or Ice Coffee for FREE with any purchase every Monday for a limited time. Look for the offer in Dunkin mobile app in the Rewards section.  You must use their mobile app to get this deal and is valid every Monday until May 29, 2023. If you are not a DD Perks member, it’s Free to join. DD Perks is Dunkin’s Loyalty program, very similar to Starbuck’s Rewards, you earn points for every dollar you spend and you can redeem them more Dunkin’. [Store Locator]