The Overlooked Story Behind Ridged Coins: How Design, Security, and Economic History Shaped Everyday Currency
Take a moment and think about the coins in your pocket or purse. If you have a quarter or a dime nearby, run your finger gently along its edge. You’ll notice a series of tiny grooves circling the entire rim. These ridges, known formally as “reeding,” may seem like a simple decorative touch. Many people…