Featured Terms
PDF stands for Portable Document Format. It is a file format created by the software company Adobe. Very common in the market, it is a universal file format used to distribute documents in a lightweig...
Read more →Book Subscription
A business model where the reader pays a monthly fee to receive selected physical books (like TAG Livros, Leiturinha) or to have unlimited access to digital book catalogs (like Kindle Unlimited). It o...
Read more →