Buying $1 coins with a credit card is largely restricted to rather than face-value currency for circulation. While a famous "loophole" once allowed for massive rewards accumulation, that program is now defunct. Current State of Purchasing
: These often sell for significantly more than their $1 face value (e.g., $13.25 for a single commemorative coin). buy $1 coins with credit card
In the late 2000s, "manufactured spending" enthusiasts used this program to earn millions of airline miles for free. Buying $1 coins with a credit card is
: You can still use a credit card to buy uncirculated or commemorative $1 coins directly from the U.S. Mint . buy $1 coins with credit card
RIP Free Miles and Points Courtesy of the US Mint Dollar Coins