Which countries have banned TikTok?

The Chinese video sharing app has been blocked in Pakistan. TikTok has been banned in Pakistan for immoral/indecent content.

Is WhatsApp banned in Dubai?

Both Skype and Whatsapp are not permitted in Dubai. This is the rule that was bought out in the year 2018. Dubai all the other apps that empower people to get in contact with each other through video or voice calls are considered unauthorized.