The President . . . shall have Power to grant Reprieves and Pardons for Offences against the United States, except in Cases of Impeachment." The power to pardon is one of the least limited powers granted to the President in the Constitution.
Answer:
Most brokerage firms won't let you directly fund your account with a credit card to buy and sell stocks. Instead, you'll have to fund your account in other ways, like a bank transfer, check or wire transfer.
