WhatsApp is the most used and most successful instant messaging app right now in the world. Founded by Jan Koum and Brian Acton, it has nearly 1 billion active users and no other messaging service isn’t even close to it. This isn’t achieved in a day and there is a lot of hard work and efforts that ultimately led to success.
Facebook acquired WhatsApp for $1.8 billion and here is how a Floor cleaner sold his company for Rs. 127300 crores.
