Pro-Donald Trump messages are appearing on dollar bills across the U.S., as supporters of the president find unique ways to show their stamp of approval.

It had bright colors, paper and edges in good shape, and an original signature. One of the very rarest bills to find in good condition, the 1880 10-dollar bill has only two known examples that are ...

Artist Dan Tague has found hidden messages encrypted in U.S. dollar bills. He would fold a dollar bill as many as 100 times to come up with phrases made up by the letters on the money. Tague's ...