German data protection authorities on Tuesday said they had blocked Facebook from collecting subscriber data from its subsidiary WhatsApp, citing privacy concerns.
Google-parent Alphabet Inc launched allo, a messaging app that incorporates Google's search feature and a chatbot that uses machine learning to "improve" itself over time.
Mobile messaging service WhatsApp on Thursday announced it would begin sharing subscriber data with parent Facebook, giving advertisers better access to information on WhatsApp's one billion-strong user base.
Iran has "arrested or summoned" around 450 social media users over their online activities, a website linked to the powerful Revolutionary Guards said on Tuesday.
The European Union is planning to extend telecom rules covering security and confidentiality of communications to web services such as Microsoft's Skype and Facebook's WhatsApp which could restrict how they use encryption.
Facebook said on Wednesday the number of users of its Messenger application had topped one billion, a key milestone as it seeks to expand the platform to new services.
The supreme court in the United Arab Emirates on Monday jailed an Omani man for three years for ‘mocking’ the Gulf state on WhatsApp messenger, local media reported.