V4Wapp - Video chat for any app including WhatsApp V4Wapp is an App that adds voice and video capability to any app including WhatsApp and other chat applications (including: SMS, Facebook Messenger, Snapchat, Wechat).V4Wapp is easy to use and light on resources. Only the party that initiates the video chat is required to have this App installed.The recipient of the video chat invitation does not need to have V4Wapp (this video chat App) installed.The recipient of the Video chat invitation must have the latest Chrome browser.