WhatsApp- new feature design (Redesigning popular app)

Hello all, as a User Experience designer and learner I tried to sketch out 6 cool features to WhatsApp without losing its simplicity. You can check out a detailed article on my medium,
https://medium.com/@smartmeet/some-cool-features-to-whatsapp-without-compromising-its-simplicity-b6cae8cc7d5d

Please do provide your valuable feedbacks.