Skype for Business on iOS now lets you answer calls from the lock screen

Microsoft today announced that it has updated its Skype for Business app for iOS such that the app now takes advantage of optional improvements for third-party VoIP calls that Apple introduced in iOS 10 earlier this year.
Formerly known as Lync 2013, Skype for Business lets people at big companies chat, hold meetings, and make voice and video calls. The iOS version of Skype for Business launched in preview last year.
But historically VoIP calling apps, including Messenger, WhatsApp, and the free