Date your calendars! At select locations, Wendy’s is celebrating National Hamburger Day by giving away $1 Junior Bacon Cheeseburgers! Beginning on May 26, you can purchase any item using the Wendy’s app and receive a 1 Junior Bacon Cheeseburger. The promotion expires on June 1st, 2023. This deal may be found under the app’s offers menu. At checkout, simply select “Use Offer” and your discount will be applied instantly.