WhatsApp update: Have these Samsung phones? App will stop working; know how to tell

Whatsapp update: Far ahead of both WeChat and Facebook Messenger, WhatsApp is the most widely used encrypted messaging service in the world with over 2 billion active users. WhatsApp service works on Android, iOS and KaiOS phones. However, much to the shock of many smartphone users, WhatsApp stops working on their phones. Now, word is that WhatsApp will stop working on a number of brands and certain Samsung phones are affected too. There is nothing wrong with their phones and nothing is wrong with WhatsApp app either. The problem for users is that their smartphones access to WhatsApp has been stopped.