Keep your eye out for some rare coins that could be worth millions and millions of dollars.

Here's what one expert looks for when scouting for rare and valuable coins. Keep your eyes peeled -- you might just have some circulating in your own home.

Meme coins are popular these days with everyone from c-list celebrities to President Trump. Planet Money has the story of how they went from a one-off joke to a speculative frenzy worth billions.

The U.S. Mint is advancing a gold commemorative coin featuring President Trump after the Commission of Fine Arts approved a design, Treasury officials say.