2017.
1.
The popular messaging app made the announcement earlier in the year and explained that it is looking ahead to the iOS and Android platforms.
2.
"As we are looking for the next seven years we want to focus our efforts on the mobile platforms that vast majority of people use".
as per reports any BlackBerry OS or BlackBerry 10 will no longer be able to use the messaging app in 2018.
3.
Blackberry has shifted to Android this year, but older handsets use the old in-house software.
4.
Beside any phone using Microsoft's windows8.0(or older)OS will not be supported .Even Microsoft has admitted defeat when it comes to its mobile OS, so the lack of WhatsApp support shouldn't come as a surprise.
5.
WhatsApp has been around since 2009 and has slowly added more and more features, such as end-to-end encryption and video calling.Because of its cross-platform support it has become the most popular messaging platform in the world.



