Tangem Granted US Patent for Crypto Smart Ring Wallet

Swiss cryptocurrency hardware wallet shaper Tangem has been granted a U.S. patent for a ring-shaped instrumentality designed to store integer assets and motion blockchain transactions. Tangem Ring Wallet Patent Covers Secure Wearable Crypto Signing Patent fig 12307443, issued by the United States Patent and Trademark Office, covers the exertion down the wearable acold wallet. Tangem’s […]