The first step in selling your digital service is to have an online footprint in the form of a website, blog or a fan page on social media sites like Facebook, Twitter, Flickr, LinkedIn, Entrepreneur Connect, PartnerUp, StartupNation, and Biznik etc. This will allow you to have a home base from where you can start establishing an audience and a place where your prospective customers can land to get a preview of what is on offer.
Market your services on the digital marketplace of directly.me. The marketplace on this website does not only support services, but also digital goods, providing you a unique chance of marketing you goods complementing the services you are offering. There are three simple steps in which you can sell your service in directly.me. You simply have to login, create a sales page in which you pitch your services and set the price. The trick here is to set higher commission rates for the affiliates, so as to increase your sales and enhance your reputation.
There are many other reputable websites like Fiverr.com, Gigbucks.com and FiverUp etc where you can sell your gigs.
Create a mailing list, whether you are running a blog or a website. This will allow you continuously apprise your customers about the latest services you are offering.