Top US coin company Offers Smart Challenge Coin Business Cards For Corporate Clients Gray Water Ops, trusted provider of high-quality memorabilia, is now offering NFC-integrated challenge coins as a business card alternative. These coins are fully customizable with enamel and metallic inlay, and feature added utility thanks to patented design features. The proprietary NFC integration that Gray Water Ops is known for can be programmed to instantly link to company websites, transmit contact data, and execute commands. NFC integrations offer the same conveniences as a traditional business card, but save in terms of speed and impact. You can design your challenge coin based on a variety of popular templates, or commission unique, original designs from the company’s in- house team. Prior to this announcement, Gray Water Ops had designed challenge coins for veterans’ organizations, public service members, Greek Life groups, and more. Now, your business can take advantage of these products in the same way that nonprofit groups have in the past as part of this new expansion. Find out more at https://GrayWaterOps.com