LONDON--(BUSINESS WIRE)--Viber, one of the world’s leading messaging apps with more than 600 million users worldwide, has released its latest update (v5.5) for Android and iOS users, with a number of improvements designed to make sharing within the app more intuitive and fun. “We’ve been listening to feedback and it’s clear that our users enjoy Viber for more than just text messaging,” said Ofir Eyal, Head of Product, Viber. “This update makes it easier for people to share richer content within