There’s a very clear reason, they don’t follow Chinese censorship and data laws.
Both Google and Facebook once operated in China, but after the multiple terrorist attacks, they were unwilling (or unable) to comply with Chinese laws.
That’s why Skype and iMessage are available in China, they comply with Chinese laws.
Both Google and Facebook once operated in China, but after the multiple terrorist attacks, they were unwilling (or unable) to comply with Chinese laws.
That’s why Skype and iMessage are available in China, they comply with Chinese laws.