Need custom challenge coins for your event or want info on Smart Coin® or fundraising? Send us a quick note!

GET a free custom challenge coin quote and free artwork if you start an order before the end of the month! Send me your requests.

I’ve been designing challenge coins for 30 years. None of them look the same! Let me turn your idea into a coin that people will love. Fill out the form to get started.

100 minimum - reorder anytime, over the next 2 years, and pay no die fee on reorders.

Make your next challenge coin a Smart Coin®

〰️Home of the patented Smart Coin®

〰️Smart Coin® inventor Keith Hanshaw creates the most technologically advanced challenge coin on the market.

〰️Gray Water Ops® Custom challenge coins, lapel pins & patches

〰️100 minimum order on custom products.

〰️Learn how Smart Coin® can energize your next fundraiser

Make your next challenge coin a Smart Coin® 〰️Home of the patented Smart Coin® 〰️Smart Coin® inventor Keith Hanshaw creates the most technologically advanced challenge coin on the market. 〰️Gray Water Ops® Custom challenge coins, lapel pins & patches 〰️100 minimum order on custom products. 〰️Learn how Smart Coin® can energize your next fundraiser

AFSOC Aircraft Smart Coin® Series Announced 11/26/25

If you love challenge coins, this series commemorates the aircraft of AFSOC Air Force Special Operations Command. This is a Smart Coin. Tap a smartphone with NFC to the front of any coin to learn more about that aircraft. Pre-Order the first coin in the series. Currently in production and will ship in January 2026.
Coin 1 AC-130J

Pre-Order Now
Nonprofits click here to apply for our Smart Coin® case study

Artist Keith Hanshaw has been designing custom challenge coins for over 30 years. Now he’s developed the most technologically advanced challenge coin on the market. The Gray Water Ops Smart Coin®

Challenge Coins designed by artist Keith Hanshaw

I’ve seen a lot of coins, most of them junk. This is without a doubt, the most beautifully rendered coin I’ve ever seen. This is from a drawing of my son Steve. It’s called ‘The Grunt’ when he was in the Marines. It’s probably the most famous drawing in the Marine Corps. We’ve seen it on everything from cups to shot glasses to covering a guys entire back as a tattoo, Ah, it’s amazing but you’ve done a great job.
— Artist Dick Kramer
We take ordinary coin designs and turn them into extraordinary coin designs with exceptional weight, thickness and detail. A Gray Water Ops, LLC coin is quite frankly, a better quality custom challenge coin, according to our happy customers
— artist Keith Hanshaw