I use leanpub [1] and gumroad [2]. Based on my testing, what we upload is retained exactly as it is. Unless you use options like make each copy unique (by addin

I use leanpub [1] and gumroad [2]. Based on my testing, what we upload is retained exactly as it is. Unless you use options like make each copy unique (by adding some marker, etc). And as far as I understood the terms and conditions, the author retains the copyright. [1] https://leanpub.com/ https://leanpub.com/ [2] https://gumroad.com/ https://gumroad.com/