Digital Marketing Online Training: Naresh i Technologies Provide Digital marketing is an umbrella for an online system. Digital marketing refers to advertising which is delivered through the digital channel. Few digital marketing is like websites, social media, emails, and mobile apps. The product is being marketed through digital technology. This course/training will help how to use Facebook, Twitter, LinkedIn, etc for online advertisement. In simple term, digital marketing means the promotion of products or brands via some electronic media.