📦The Cold Card Mark IV comes in a tamper-evident bag and includes a recovery word sheet, instructions, stickers, and the hardware wallet itself. The packaging is minimalistic and focuses on security.
🔒The Cold Card Mark IV emphasizes security with features like tamper-evident packaging, an anti-fishing pin code setup, air-gapped signing, and options to generate seed words using dice rolls.
💳The hardware wallet supports native segwit addresses, and it can be used with various wallet software, including mobile wallets like Nunchuck and popular Bitcoin wallets like Blue Wallet.
📱NFC functionality allows you to easily send and receive Bitcoin using compatible devices. The wallet also has a USB port for connecting to computers and updating firmware.
🔐The Cold Card Mark IV offers air-gapped signing, allowing you to verify and approve transactions on the device itself before broadcasting them. This adds an extra layer of security.