Online sales or commonly known as ecommerce has been done by a variety of products. And it's time, the writers to follow in the footsteps of the producers who sell their products online. What can be sold by the authors? They can sell services to write or make a book online.
By selling online, the authors will practice ecommerce services and save a lot of paper, because the services they offer can be read and corrected online. So, what are you, writers, waiting for? Soon your services marketed online, and be the savior of the world to save paper.