Shapes: The majority of challenge coins are circular, like regular coins, but in recent years, there has been an increasing trend of unique-shaped challenge coins, including cut-out shapes.

The official gold-plated Derby 150 challenge coin Gwinn-Villaroel advertised was in the shape of a horse shoe and featured the Derby 150 logo hovering above the twin spires. The back depicted the ...

A jokester has used knowledge gleaned from mandatory online training to create a military challenge coin guaranteed to make Defense Department insiders LOL. An image of the coin, shaped like DOD ...

And a green token in the shape of a penis contains a message ... Maryland State Police made headlines this year for an offensive challenge coin — a small token collected and traded by some ...

One of the most popular is through collecting challenge coins. Challenge coins are signs of unity among die-hard riders, often intended to symbolize loyalty and shared experience within motorcycle ...

But the other thing is it’s a little more than a thank you,” said the physician who’s carrying on the tradition of challenge coins. “I was very appreciative, but I thought about it that. Why am I the ...