Does one must be US citizen to open a corporation?
Foreign individuals or entities can be shareholders of a US corporation, provided this corporation is not S-Corporation. Same rules apply for LLCs as well, meaning a foreigner can bea member of an LLC as long as the LC is not elected to be taxed as S-Corporation.
(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.