How to Use a Crypto Hardware Wallet: Review of the Ledger Nano S and Trezor Model T-11.7

Cryptocurrency hardware wallets keep turning up in the news and popular culture: the gadgets--which look like USB sticks and hold virtual currency like Bitcoin--have appeared on TV shows like Billions, and also in real world crime capers.

The appeal of the wallets is they offer “cold storage,” which means your cryptocurrency is beyond the reach of online hackers. But how exactly do they work? To get a hands-on feel for hardware wallets--you can also watch the video above--I obtained samples from two prominent manufacturers, Ledger and Trezor.

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