Burger chains are popular fast food establishments that specialize in serving hamburgers and related items. They often offer a variety of menu options, including fries, milkshakes, and salads, catering to a wide range of tastes. Notable chains like McDonald's and Burger King have become household names, known for their iconic burgers and global presence. These chains typically focus on speed and convenience, making them a go-to choice for many consumers. With drive-thru services and delivery options, burger chains have adapted to modern dining preferences, ensuring that customers can enjoy their meals on the go. The competitive landscape encourages innovation, leading to new menu items and promotions that keep customers coming back.