Actually, before getting bitcoin, you must have a wallet, the wallet itself is generated through code, and you need to enter a password, pin, or passphrase for you only. to access your wallet. The wallet itself is encrypted that gives you security, so once you have a bitcoin to keep in your wallet, you also need a password or access to send your bitcoin, also your chipoid has its own algorithm, the hacker will have trouble doing it. Get your bitcoin, make sure your wallet is safe