Is e-commerce solution necessary for online e-commerce business? If you are going to sell something online, e-commerce solution is compulsory. If you don't have e-commerce feature in the website, how people can able to purchase online and if you are going to sell something from your store then you can just have some static website and not e-commerce. There are many E-commerce platforms published and using any suitable one e-commerce website can be built. You don't have to invest tons and tons of money to the developed website .