Microsoft makes the pro version of its WhatsApp-like Kaizala app, normally available for $1.50/user/month, free for Office 365 commercial users worldwide (Mary Jo Foley/ZDNet)

Mary Jo Foley / ZDNet:
Microsoft makes the pro version of its WhatsApp-like Kaizala app, normally available for $1.50/user/month, free for Office 365 commercial users worldwide  —  Microsoft’s WhatsApp-like Kaizala application is rolling out worldwide to Office 365 commercial customers for no additional fee.