WhatsApp Online-offline Peek-a-boo

  –Satyakam Ray When Brian Acton and John koum co-founded WhatsApp in 2009, little did they know that the messaging app would be a hit among 2 billion users worldwide by February 2020? It has impacted millions of active users’ social and mental well-being in India and the world. The mere conversion of the grey to the blue color tick often provides a virtual sigh of … Continue reading WhatsApp Online-offline Peek-a-boo