Key takeawaysBitcoin’s quantum risk centers on exposed public keys and signature security.BTQ’s testnet explores post-quantum ...

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.

Bitcoin is the most popular cryptocurrency in the world. Many people use it to send money online or store value. It has been around for several years and has ...

Learn how to safely store and use Bitcoin with our comprehensive 2025 guide. Compare hardware wallets, secure exchanges, and ...

El Salvador has transferred its 6,274 Bitcoin into 14 new wallet addresses as part of a security measure to protect against the threat of quantum attacks. El Salvador has redistributed its Bitcoin ...