To transfer the PDF file, you must email it to your Send-to-Kindle email ID. This email ID is unique to your Amazon account solely to import documents into your Kindle library.

Check out easy ways to send long documents to Amazon Kindle - using your email, computer, or phone. Check out this easy, simple, and quick step-by-step guide.

Amazon Kindle has a service called Send to Kindle that you can use to transfer Word files, PDFs, and even full-blown e-books to your Kindle without even connecting a cable to it!

You can send PDF files in Facebook Messenger. But you will need to send it from Google Docs or Google Drive app on iPhone or Android. To send a PDF file using Facebook Messenger, make sure you ...