Interview
summary
Hardware wallets keep the private key never leaving the MCU so transactions sign off-device and the key never touches the internet; recommendation is to move amounts above about 0.5 BTC off phones to hardware. Ledger Blue faces a backlog with roughly 1500 units promised to arrive, delayed orders get a free leather case ($49.99) when shipped, and the vendor is offering a temporary coupon code WCN20OFF for treasure leather cases and accepts Bitcoin payments.
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