Overview Bitcoin blockchain securely records every transaction using decentralized and tamper-proof technology.Mining and proof-of-work keep the Bitcoin network ...

Experts warn quantum computers could someday forge Bitcoin’s digital signatures, allowing unauthorized transactions.

Jameson Lopp, co-founder and chief security officer of Bitcoin storage firm Casa, has warned against rising Bitcoin address "poisoning" attacks. In a Sunday blog post, Lopp cautioned Bitcoin holders, ...

Overview:   Bitcoin transactions transfer value using cryptographic proofs recorded on a public digital ledger.UTXOs form the core of how Bitcoin trac ...

A major security firm warns that accelerating quantum advances could challenge Bitcoin’s long-term cryptography.

Strategy (previously MicroStrategy) has become the world’s largest corporate holder of Bitcoin, with a staggering 649,870 BTC in its treasury as of November 17, 2025.