I also encountered this problem. It was exactly the same as yours. I also filled in the wrong billing address. After being blocked, I filled in the correct billing address again. After the purchase, it showed that the transaction was completed, but the account number was still the same. Temporarily suspended. . . ?
When I woke up today, I read the answer from customer service, which said that it cannot be unblocked under any circumstances. The author should register again to play. The credit card address must be filled in with the domestic billing address, so there will be no problem. Now I am worried about the refund issue after the purchase is completed. . .