Google's new whitepaper says it could take only minutes for a quantum system to crack Bitcoin.

Google published a paper on March 31 that states that Bitcoin's cryptography could be impacted by quantum computing sooner ...

Losing a private key means losing access to Bitcoin permanently because there is no recovery system. For long-term storage, offline wallets like hardware devices or metal backups reduce risk exposure.

A private key, also known as a secret key, is a cryptographic key that is used to decrypt or digitally sign data. It is a crucial component in asymmetric encryption algorithms like RSA and ECC ...