The DRM free books they sell work just fine. Ones with DRM must currently be read using their mobile or web apps. Their FAQ mentions their plans to support Kobo

The DRM free books they sell work just fine. Ones with DRM must currently be read using their mobile or web apps. Their FAQ mentions their plans to support Kobo in the future. https://bookshop.org/info/ebooks#EBOOKFAQ https://bookshop.org/info/ebooks#EBOOKFAQ