It is possible to buy money orders with a credit card, but one should use it only in extreme cases. You typically can't buy a money order with a credit card.Instead, you'll need to use cash or a debit card that takes funds directly from your bank account. When filling out a money order, you'll need some basic information, such as the recipient's name and your address. Pay bills, send money, and find new ways to save, all in one place. All checks and money orders must be drawn on a bank located in the United States.