This happened to me as well, I have a ticket out from a week ago. You cant change to USD because AWS canada doesnt support USD for credit cards. And you cant

This happened to me as well, I have a ticket out from a week ago. You cant change to USD because AWS canada doesnt support USD for credit cards. And you cant change to AWS Inc (usa) because when you try to remove your canadian billing address it says AWS Inc doesnt support CAD.