In Hong Kong, Facebook and WhatsApp have a penetration rate of around 80% according to Statista, Instagram has 60%, whereas WeChat is used by just 54% (Karen Chiu/South China Morning Post)

Karen Chiu / South China Morning Post:
In Hong Kong, Facebook and WhatsApp have a penetration rate of around 80% according to Statista, Instagram has 60%, whereas WeChat is used by just 54%  —  Google, Facebook, Twitter and Microsoft all say they're suspending requests for user data in Hong Kong because of a new national security …