What Is a MOBI File (and How Do I Open One)? - How-To Geek
https://www.howtogeek.com/360419/what-is-a-mobi-file/
WebOct 14, 2023 · A MOBI file is specifically designed for mobile — or eReader — devices. The format is very lightweight in size and supports bookmarks, notes, corrections, and JavaScript. Also contained in the file, along with the eBook, could be DRM, or copyright protection, to prevent copying and illegal viewing.
DA: 55 PA: 6 MOZ Rank: 31