Any kind of digital file is good. MP3 audio or music files, Videos of any format, PDF eBooks with water-marking for copyright, images, software, manuals, license keys etc..
Our service allows one to sell Physical Goods together with Digital Downloads. It will calculate the shipping and/or taxes and allow the download digital files on the same receipt.
Subscriptions of Audio or PDF files are part and a parcel of our secure download service. The customer can simultaneous purchase a Subscription, Digital Download and/or Physical Good.