A digital product is an intellectual product like e-book, audio, or video tutorial. These are products that can easily be downloaded online. They do not need shipping. Examples of digital products are e-books, video tutorials, website membership, etc. One of the convenient way of making money online is creating a digital product inform of an e-book or video tutorials. If you want to create an e-book for instance you simply write what you want to teach your students with Microsoft word and convert it to pdf. Upload it to your Google drive and your e-book is ready to be sold. Then if you want to create a video tutorial, record what you want to teach your student and upload it to your Youtube Channel. That is it. Your Video is ready to be sold as a digital product. If you don't want the video to be accessible to the public, change the setting to unlisted. This way it is only those who bought your product that will gain access to those videos.