Facebook-owned messaging app WhatsApp's new feature 'disappearing messages' has been spotted in the latest beta version 2.19.275 for Android. With the 'disappearing messages' feature, group admins will able to select a specific duration for messages on the group and once a message crosses the duration, it will be automatically deleted, news portal GSMArena reported recently. Initially, the new feature was expected to be available for both individual chats and group ...