Why Do Coins Have Ridges? The History and Purpose of Coin Edges

Introduction Have you ever idly run your fingers along the edge of a coin? If so, you’ve likely felt the ridges, those carefully crafted grooves that circle the perimeter. They’re a subtle but significant design element, something we often overlook in the bustle of everyday life, yet they carry a rich history and serve important…

Two-Face Coin: A World of Deception, Novelty, and History

The Genesis of a Double-Sided Spectacle The Historical Roots The creation of a two-face coin is, at its core, a simple concept with a surprising historical depth. Determining the exact origin of the earliest examples is challenging, as they were often created as curiosities, magic props, or tools for deception, and therefore might not have…