To properly sign a PDF on your Android phone or tablet, you'll need to download an app from the Google Play Store.

The ability to edit PDF documents using the official Adobe Acrobat Reader: Edit PDF app is actually an Acrobat Premium feature. This subscription costs $10 per month or $70 yearly. There isn’t a way ...

You have the option to convert Google Docs into PDFs and either save them to your computer or send them as an email ...