- Carry your crypto wherever you go with this Tangem Ring - a safe and secure hardware wallet on your finger - Tap to send, swap, or check your balance in seconds with its built-in NFC - The CC EAL6+ certification means your digital assets are always safe, even when you're off-grid - Made from scratch-resistant zirconia ceramic, it's tough, stylish and built to last - With an IP69 water and dustproof rating, you can keep it on while swimming or in the shower - There're two Tangem cards included in the box, so you've always got a spare to fall back on