WhatsApp is arguably the most popular cross-platform mobile messaging solution out there and while it currently lacks a desktop client (unlike its rival Viber), it's just become a whole lot more useful by introducing a significant new feature: voice memos, a pet project of its CEO over the past six months.
Unlike Facebook's Messenger iOS app that requires three taps to make a voice recording, it only takes a single tap to record and send a voice memo in WhatsApp. And no, it's not a staggered release: the new WhatsApp with push-to-record voice messaging is available now simultaneously on iOS, Android, Windows Phone, BlackBerry and Nokia...