Viber to launch secret chats that self-destruct and prevent screenshots

Chat app giant Viber is gearing up to introduce a new secret chats feature across its messaging platform later this week.
The move represents an extension to Viber’s recently launched secret messages, a feature that allows users to set time limits for how long a video or photo is visible within a conversation — yes, Snapchat’s bread and butter.
With secret chats, however, Viber is taking things a step further by enabling entire conversations to self-destruct at t