Would you recommend an LLC or C-corp for a futures trader.
I guess for your type of business LLC would suffice, but you should contact an attorney licensed to practice in your state, because each state has its own peculiarities.
I presume that you are licensed commodities brokers, and you have appropriate securities counsel. You will likely need a specialized LLC operating agreement that has special language and a bunch of securities disclaimers, especially if you plan on selling interest in this LLC to others. Usually, the securities attorney should draft the operating agreement in this circumstance.
(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.