It may come down to Trump using political pressure to force banks to cap interest rates on credit cards

President Donald Trump a week ago told the credit card industry it had until Jan. 20 to comply with his demand for a 10% cap on interest rates. With just days to go, consumer groups, politicians, and bankers alike remain unclear on what the White House has planned and whether Trump even remains serious about the idea.

So far, the White House has not provided any detail about what will happen to credit card companies that don’t lower card rates. White House Press Secretary Karoline Leavitt said the president has “an expectation” that credit card companies will accede to his demand that they cap interest rates on credit cards at 10%.

“I don’t have a specific consequence to outline for you but certainly this is an expectation and frankly a demand that the president has made,” she said Friday.

A researcher who studied Trump’s proposal when Trump first floated it during the 2024 presidential campaign found that Americans would save roughly $100 billion in interest a year if credit card rates were capped at 10%. The same researchers found that while the credit card industry would take a major hit, it would still be profitable, although credit card rewards and other perks might be scaled back. The administration...