@Espen_Antonsen @benkepes Hotmail had potential to increase user base by 18x, whereas WhatsApp is capped at 7x due to the world population.

@Espen_Antonsen @benkepes Hotmail had potential to increase user base by 18x, whereas WhatsApp is capped at 7x due to the world population. … http://ift.tt/1jdzXhD