WhatsApp Testing 24 Hours Option for Disappearing Messages on Android, iOS, Web: Report The new WhatsApp feature will be an addition to the already available 7 days option. By Sourabh Kulesh | Updated: 26 April 2021 11:21 IST Photo Credit: WABetainfo Highlights It will be rolled out in a future update WhatsApp also testing a voice messages playback speed feature WhatsApp is now testing a 24 hours option for disappearing messages on Android, iOS, and Web/ desktop, as per a report. The instant messaging app already has an option that allows users to set a week's (7 days) time for disappearing messages. With this option, WhatsApp now competes with rival apps like Telegram that give users multiple options to choose from. Recently, WhatsApp was reportedly spotted testing a voice messages playback speed feature on the public beta channel. However, it was removed in the subsequent beta update.