WhatsApp tests feature to auto-delete messages within 15 minutes: Report

WhatsApp is testing an "After Reading" feature that will auto-delete messages after 15 minutes for both sender and receiver, according to a report by WaBetaInfo. If messages are not read, they will disappear after 24 hours. WhatsApp currently allows users to turn on disappearing message timers for 24 hours, 7 days or 90 days.