Facebook entitles Watsub to direct Windows operating systems in smartphones this year.
Watsat, according to Microsoft's decision to end support for Windows 10 devices in December, will provide security enhancements and software until the end of 2019, but for major releases.
The WatsApp application can not be used for millions of smartphone owners. The company announced February 1, February 1 that it would withdraw support for the older iPhone and Android phones..
The company will not be able to use Watteb for use by Lt. smartphones as the company updates the new ones.
Nokia Symbian S60, S40, BlackBerry operating system, BlackBerry 10.