On their own characteristic list they say, PDF stamping – Automatically add consumer’s e-mail address to each website page of the pdf, so Every customer gets a uniquely marked file. Rentals: Gumroad offers a rental choice for digital products, perfect for online video material or other media that customers may https://digitalproductsbestseller98642.blogdon.net/the-smart-trick-of-product-digital-that-no-one-is-discussing-50289587