Call of Duty: Mobile is now available in all countries and regions where Google Play and App Store are supported, with the exception of mainland China, Vietnam, and Belgium. Its developer is TiMi Studios (a Tencent house), and Activision is publishing it.
Download address:
https://play.google.com/store/apps/details?id=com.activision.callofduty.shooter&hl=en_US
https://apps.apple.com/us/app/call-of-duty-mobile/id1287282214