If you have ever been a beta tester of any app on the google playstore, then you must already be aware of the process of becoming a Beta Tester of the game. But for the player who don't know let you tell you that, firstly the developers of the app has to send you a beta testing invite link, and then if you agree to become a beta tester of the app by clicking on that Google Playstore link then you become the beta tester of the game and when any beta version of the app is uploaded by the developers you get to download and test it.
If you still are confused? then skip what I just said above it's not quite important. What is important to know is that the Call of Duty Mobile Playstore Beta Testing Invite Link has been leaked and now anyone can become the Beta Tester of Call of Duty Mobile on Google Playstore using that link.
So a user twitter user 'FireMonkey_' originally leaked this Call of Duty Mobile Beta Testing Invite Link and his twitter account has already been suspended. Then another twitter user 'CODMobileLeaks' shared this link with some screenshots, which you can have a look at below: