Today, Adobe has made available new features it its free Adobe Reader for iOS, Android and desktop versions. The new features include the ability to place your signature in a PDF document and adding annotation. As well as sending out to solicit signature from your recipients. Document with eSignatures are handled by Adobe’s Echosign for authenticity and tracking.
The mobile version allows handwritting signature, while the desktop only support signature image insertion or typing. The annotation feature allows free form comments or form filling.
Rebecca Staley, Marketing Specialist for Adobe Acrobat Solutions, explains in the below video: