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Coin circle is recognized as the safest cold wallet.
However, Bitcoin core only supports PC, and it is a full-node wallet with a node size of 150GB, which requires high computer hard disk space.

3. Digital wallet.

Because bitcoin is a virtual currency, you can't mention the real bitcoin. You can choose a digital wallet, which is not only safe, but also convenient for trading and management.

5. digital currency wallet is recognized as one of the safest wallets at present. As the mainstream digital currency, Bitcoin can certainly put money into it.

6.2 Ledger, the manufacturer of bitcoin hardware cold wallet, is one of the leading enterprises in the security field in digital currency, which can provide information for consumers and enterprises.

5. digital currency wallet is recognized as one of the safest wallets at present. As the mainstream digital currency, Bitcoin can certainly put money into it. 6.2 Ledger, the manufacturer of bitcoin hardware cold wallet, is one of the leading security enterprises in digital currency, which can provide reliable hardware for consumers and enterprises.