Premium Excelsecu Cold Wallet Security Card - Sleek 73 05*50 4*7mm Size

Premium Excelsecu Cold Wallet Security Card - Sleek 73 05*50 4*7mm Size. Offline Private Key Storage: Private keys generated and stored locally, completely isolated from the internet for maximum security. Physical Transaction Approval: Integrated display and tactile buttons require physical confirmation for every single transaction. Unlimited Wallet Support: Features a replaceable smart card design allowing for an unlimited number of wallets and easy backups. Secure Alphanumeric Keypad: Full keypad ensures secure and convenient entry of PINs and recovery phrases. Multi-OS Compatibility: Compatible with Windows, MacOS, Linux, and Chrome OS operating systems. Industry Standard Protocols: Supports BIP32, BIP39, and BIP44 standards for broad cryptocurrency compatibility. Durable Protective Design: Equipped with anti-scratch overlay and protective film for remarkable durability. Comprehensive Certifications: Certified by FCC, CE, ROHS, and EAL4+ for safety and quality assurance.