[24] When Amazon gets the file, it converts the file to Kindle File Structure and retailers it in the user's on-line library (called "Your Information" by Amazon). Material added through Mail to Kindle is added to the user library as Private Paperwork by default, but some Deliver to Kindle interfaces https://freeonlinetoolsseourl.blogspot.com/2025/12/kindle-2026-ultimate-guide-to-new.html