Top messaging App WhatsApp testing Self Destructing Photos Feature. It is tweeted by WABetainfo which announce news about WhatsApp. this feature Whatsapp testing for both Android and iOS but not confirmed the date when this feature will be live.
Source-Twitter.com
This feature will be very helpful for a confidential conversation. If this option enables user will not be able to export a photo from WhatsApp chat and there will be no option to take a screenshot.