One way to earn more on your business is to publicize it because the more popular it is, the more possible buyers you could have. That is what I learned when I first started my small online business. And the easiest way to publicize your business is through digital signage. As we all know, digital signage is an electronic display that is installed in public places and it is used as a form of entertainment, information, and advertisement. The best thing about it is you can easily change the contents and it is more attractive compared to static signs.