BlackBerry has rolled out an update for BBM Enterprise for Android which brings a reduced setup time for voice and video calls in poor network conditions.
BlackBerry has rolled out an update for BBM Enterprise for iOS which brings improvements to push notifications.
Microsoft is making its collaboration platform Teams available to all for free for six months to help people connect with their companies, schools, and colleges using the Internet.
WhatsApp has launched a new update for Android which brings support for call waiting, new privacy settings and more. The biggest feature is obviously the new call waiting feature, although the company has skipped adding call holding for this release.