MyUSAOffice is a service provided by MyUSACorporation.com. You can use it as a business address for registration purposes, as well as a business mailing address. Please note that all of the addresses, except Cheyenne, Wyoming and Anaheim, CA, are US Post Offices with a street address.
(a) You made a typo in the card number, CCV code, expiration date, name or address;
(b) Your card balance is too low;
(c) Issuing bank has declined this transaction for some other reason related to your account.