Browsing: monthly active users
[Wow] Messaging app WeChat has over 100 million international Android downloads
WhatsApp has 400 Million Monthly Users; building a 100 year old company
Thanks to Marissa Mayer, Yahoo is getting back its mojo
Yahoo's global monthly active users are up 20% to 800 million, including 350 million monthly actives on mobile. Highest growth comes from mail and search.