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The Secrets of Bitcoin Wallets and Private Keys7 ways to safely store your private keys � Hardware wallets � Paper wallets � Encrypted USB drives � Cold storage � Cryptocurrency vaults � Password. The credential that proves ownership of crypto funds associated with an address is called a Private Key, which can be stored in a wallet. It is. You need a wallet to store cryptocurrency. A crypto wallet is a device or program that keeps your crypto assets, private keys, and various.
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