whatsapp is a cross-platform, encrypted instant Facebook is an American for- profit corporation and online social media
and social networking service.
messaging client for smartphones.
It uses Internet to send text messages, documents,
PDF, GIF images, video etc to other users using cellular
mobile numbers.
and social networking service.
messaging client for smartphones.
It uses Internet to send text messages, documents,
PDF, GIF images, video etc to other users using cellular
mobile numbers.