WhatsApp messenger is the best instant messaging platform with billions of active users across different platforms.
Whatsapp just introduced another service whereby you have the ability to send documents. However, only PDF files is allowed to be shared to other WhatsApp contacts at the moment.
No information has be confirmed as to whether or not other documents sharing support will be introduced in the future.
However, for now, PDFfiles is the only way to go. Only android and iOS users who have updated to the latest version can enjoy this new feature. Windows phone users are currently left behind as well as Blackberry users.
The update is currently available on Android and iOS, go to playstore or app store app and choose to update.
While WhatsApp on iOS and android has attained a reasonable height, the app on windows phone just got an update which brings about support for tap and hold to record video with the in-app camera, faster in-app camera captures and over 100 new emoji.