Custody and Security·Lesson 25 of 28·12 min
Hardware Wallets and Mnemonics
This lesson is for enrolled learners
The concept A hardware wallet's core security promise is simple but powerful: your private key is generated and stored inside a small, dedicated, internet-disconnected device, and it never leaves that device — not during setup, not during signing, not ever. When you want to send a transaction, your computer or phone sends the unsigned transaction to the hardware device over……
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