WhatsApp may soon ban 'frequently forwarded' messages

With this move, the compan­y aims to filter out spam and hoax messag­es

• WhatsApp Business launches on iPhones

  Service has been available on Android since last year and has over 5 million users

• WhatsApp will now ask users before adding them to groups

  You get only three days to accept the invite after which it expires

• Facebook reveals how the News Feed algorithm works

  As part of a drive to be more transparent and offer greater control to users