De Oppresso Liber challenge coin

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The Gray Water Ops® Smart Coin® is an exclusive product protected by a US utility patent. If you find another company offering NFC embedded custom coins please let us know!

RETURN AND REFUND POLICY
We will replace any damaged products. All sales are final. Due to the custom nature of our products, refunds are not accepted.

If we ship a product in error, contact us and we will correct it and get the right product out to you!