A Facebook photo like button plays a major role in sharing business information virally. Generally, this button finds on the top of a Facebook business page. When someone clicks on the like button of your Facebook page, then that particular user will get each and every update of your business whatever it may be like photos, posts or anything you share. All are reflecting on the user's account which can give you an opportunity to engage constantly with huge potential customers, and this will also happen even when the user login every time.