How to Add Friends with Crossplay!

I'm trying to make an activision account and it keeps saying invalid user. But doesn't ask for a username. Solution? : r/Warzone

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Keeping your Activision Account Secure

Help. when i made my activision account on ps4 i mispelled inbox.lv for ibox.lv and now i wnat to move on to pc and i cant because i cant change my email

How to get back stolen & hacked CoD Activision accounts - Charlie INTEL

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Account Security Activision Support