Creating a Bitcoin wallet as a physical medium sounded like a strange idea a few years ago, but companies like Ledger have shown this might be the thing digital currency needs to reach a larger mainstream audience. Even though Bitcoin does not exist in a physical form, they can be stored on a tangible medium. As long as that medium is properly secured, there is nothing to worry about, and Ledger Wallet seems to check all boxes in that regard.
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What Makes Ledger Wallet So Special