It is very useful to make a videocall.from the begginning it was gave wonderful quality of video calling.now a days competition increases.
It was really better application compared to other application.it gives such a wonderfull experience due to their quality.it doesnot consume much data to make a videocal.it just take action or works better even if there had a poor network too.picture quality is also very good in this application.
Overall it was such a better and good application to make a videocall