will certainly no longer support all Windows Phone operating systems after
December 31, 2019, and the application might not be obtainable on the Microsoft
Store after July 1, 2019. For the reason that we no longer actively progress
for these operating systems, certain features might stop functioning at
whatever time. 
you are still using Windows Phone otherwise any Nokia Lumia in 2019, you at the
moment have extra cause to purchase a different Android or else iOS-based
device! WhatsApp has announced that it will not be supporting the Windows phones
from December 31, 2019. 

🙂 I
think Microsoft wants to dress out the Windows Phones.

WhatsApp end support