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 ...

To view a PDF file on your Kindle, you must first transfer it to the reader. To transfer the PDF file, you must email it to your Send-to-Kindle email ID.

The only way a PDF file can become editable is if you use Send to Kindle. The Chrome extension, email and the app for PC or MAC are perfectly fine, but they do have a 25MB limit in PDF files.

Want to read PDF files on your Kindle device? Our complete guide shows you how to easily convert them using Amazon's Send to Kindle service ...