Do you want to know how many people actually opened your PDF? Do you want to see which books a user has read? Many publishers, training companies, and document owners ask these questions every day. They send protected PDF files
How to Stop Book Piracy and Protect Your Revenue: A Complete Guide for Authors & Publishers
Digital publishing has opened extraordinary opportunities for authors, indie writers, and global publishing houses alike. With a few clicks, your work can reach readers on the other side of the world instantly. But with this unprecedented reach comes a shadow