There will be some profound changes to Send to Kindle. It will no longer support partial email addresses or domains.

but it will do a good job with .EPUB and .PDF files. First, locate the file in the Files app of your choice, open the Share ...

Ultimately, the Kindle remains the most popular e-reader in the world. It has the best and most stable OS and features found ...

You can sideload ePub and PDF files from your computer ... you’d rather not be locked into Amazon’s ecosystem. The Send to Kindle feature lets you sync books from your device to read on ...