These national cheeseburgers are offering limited-time discounts

No one knows this better than restaurants and fast food chains around the United States, which is why many are prepared to offer limited-time freebies and discounts to celebrate one of America s favorite sandwiches.

Here are six national chains that are offering cheeseburger deals to boost foot traffic and online orders.

Friendly s is offering its Sweet Rewards members a free medium sundae for any cheeseburger purchase on Thursday, August 18. Eligible members will be able to access their one-day digital coupon when they sign up to their accounts.

McDonald s celebrates national cheeseburger event with a 50 - cent double cheeseburger that can be easily accessed through McDonald s app. When a MyMcDonald's Rewards Member earns 1,500 bonus points when they place their first in-app purchase, which can be used towards future cheeseburgers or other menu items.

MOOYAH Burgers, Fries and Shakes has a National Cheeseburger Day deal that ll keep you covered on the weekend. New and existing members who order online through the MOOYAH Rewards app will be eligible for a $5 hamburger so long as their purchase meets the chain s $5 minimum. The $5 deal applies to burger MOOYAH offers.

Red Robin is now offering a discount to customers buying cheeseburgers at free Royalty from Wild Robin. New and existing Royalty members who signed up prior to Monday, Sept. 13 can apply the half-off deal to their second cheeseburger purchase until Sunday, September 19. The discount is valid once per day and can be bought with any cheeseburger Red Robin sells, including the chain's popular Scorpion Gourmet Burger, Bacon Cheeseburger and Southern Charm Burger.

Smashburger will bring back its $5 Double Classic Burger with the national cheeseburger event. The one day promotion, which is offered on Sunday, Sept. 18, provides two Angus beef patties, American cheese lettuce, tomatoes, red onions, pickles, ketchup and Smash Sauce all on a toasted bun.

Wendy's national cheeseburger day has announced a one get one free offer for the order of 10. Customers who order on the Wendy s app from today through Saturday, Sept. 19 will be able to get a BOGO deal on premium cheeseburgers which includes the chain s popular sandwiches like Baconator, Big Bacon Cheddar, Dave s single to triple or the new Bourbon Bacon.