Also it's possible the credit card that the OP is using is a corporate one used for other services too, and he/she is trying to solve this without having to cha

Also it's possible the credit card that the OP is using is a corporate one used for other services too, and he/she is trying to solve this without having to change the payment methods for all the other services. Charges could be disputed, though that takes a while... I wonder how the account got locked in the first place, this is unfortunate.