Tangem® Wallet | The #1 Hardware Crypto Wallet - Tangem Tangem Wallet is an innovative hardware wallet designed to provide a simple, secure, and user-friendly way to manage cryptocurrencies. Unlike traditional hardware wallets that require cables, screens, or batteries, Tangem Wallet uses NFC-enabled smart cards that connect directly to compatible smartphones. https://sites.google.com/cryptowallatus.com/tangemwallet/home/