has once again sent an email to Kindle users announcing the discontinuation of support for the MOBI format in Send to Kindle.
How to Send eBooks to Your Kindle - Blog
Kindles Now Support ePubs Sent by Email
Kindle Formatting Services PDF, Word to Kindle Conversion
to end Kindle store access for some eReaders older than 10 years - gHacks Tech News
How to Add Mobi Files to a Kindle
Send to Kindle Update: Kindle Drops MOBI Format
How to send any type of file to your Kindle Paperwhite using Send to Kindle app
What does this mean! : r/kindle
mobi format not compatible anymore : r/kindle
Is there anything I can do to show the covers of the books? Like thumbnails? Yes , Downloaded books : r/kindle
Some of my uploaded mobi files on my Kindle do not have a cover image, but others do. Any thoughts what could be causing this? : r/Calibre
Kindle Create Creating a professional quality eBook has never been easier
Anyone know why I can't send this file to Kindle? : r/kindle
Syncing 'Last Page Read' on Kindles for non- Books
Top 3 Ways to Send EPUB to Kindle (Convert EPUB to Kindle)