How WhatsApp is fighting spam after its encryption rollout

 WhatsApp proved itself to be the most YOLO-crypto company of 2016 when it turned on end-to-end encryption by default last April for its more than 1 billion users. (Facebook, WhatsApp’s parent company, took a more cautious approach when it added opt-in encryption to Messenger.) But WhatsApp’s all-in approach has come at a cost — the company’s executives were arrested… Read More