It’s a hardware wallet that stores your seed phrase which is your private key on a physical device such as an NFC card. –

How To Produce A Bitcoin Wallet Hosted, Web, Paper Wallets

Mt. Gox, once the largest Bitcoin exchange globally, faced a catastrophic security breach in 2014, leading to the loss of at least 850,000 BTC. Use these comprehensive guides to understand the fundamentals of Bitcoin, Ethereum, and other cryptoassets. Even though Bitcoin only exists digitally, you’ve still got to keep it somewhere, whether you’re hoping to
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