WhatsApp has finally started to roll out picture-in-picture mode for video calls on iOS, as spotted earlier by 9to5Mac. The feature, which WhatsApp first started testing last year, should let you open up other apps during video calls without any disruptions.
Just like picture-in-picture mode on FaceTime, WhatsApp will shrink your video call to a small window that sits atop whatever app you switch to. This allows you to partake in the call while reading a relevant document, surfin...