KFC's chicken sandwich has been selling well and propelling the chain through a successful year.

An Insider reporter tried Whataburger for the first time and thought her meal was great value,

Some Popeyes locations have closed drive-thrus and cut hours, which is eating into late-night profits.

Jack in the Box's new Spicy Cluck'n Sourdough Sandwich is packed with flavor, and it blows many of the fast-food chicken sandwiches out of the water.

The Hottie Sauce, created by Megan Thee Stallion, will be available in Popeyes restaurants beginning October 19.

I tried Taco Bell's Crispy Chicken Sandwich Taco, which features a juicy piece of chicken with a tortilla-chip coating and creamy chipotle sauce.

Chick-fil-A's average wait time topped nine minutes in QSR's annual drive-thru study, longer than any of the other chains in the study.

The average customer eats fast food every other day, but only visits Chick-fil-A 11 times per year.

"The videos were likely created as a prank, or to attract online attention," an In-N-Out spokesperson told Insider.

From grilled and spicy to crispy and mild, I tasted all of the chicken sandwiches at the fast-food chain and ranked them from worst to best.

Popeyes seems to be hoping to replicate the success of the hugely popular chicken sandwich by adding another core menu item.

Popeyes did not publicly release any information on the new sandwich, but reportedly rolled it out across a few select markets this past week.

KFC's new chicken sandwich is booming. "Our main challenge has been keeping up with that demand," David Gibbs, CEO of KFC's parent company, said.

Shake Shack has launched new avocado and bacon items, or you can add avocado slices to any other burger or sandwich.

Foot traffic has been up since the new sandwiches were introduced, according to Placer.ai, although business is still far below this time last year.

The strategy for many chains appears to be replicating competitors' successes to win over customers.

Popeyes is giving away 500 codes for free chicken sandwiches. McDonald’s just dropped $US5 passes to be the first to taste its new chicken sandwiches. Popeyes bought URLs close to McDonald’s drop to find customers who misspelled. Visit the Business section of Insider for more stories. Popeyes is offering free […]