Google has announced it will migrate its authentication services to post-quantum cryptography by 2029. When Google revealed its Willow quantum chip in December 2024, many in the crypto industry thought that a threat from quantum computing was distant. However, recent developments may suggest otherwise. Google’s recent quantum hardware, error correction, and factoring resource estimates, have reignited the question of whether quantum computing can break Bitcoin’s private keys.
Quantum Computing To Break Bitcoin In 9 Minutes?

Bitcoin uses SHA-256 for its mining operations and Elliptic Curve Digital Signature Algorithm (ECDSA) for its signatures. Both of these cryptographic While many believed breaking these could require According to the announcement, “Quantum computers will pose a significant threat to current cryptographic standards, and specifically to encryption and digital signatures. The threat to encryption is relevant today with store-now-decrypt-later attacks, while digital signatures are a future threat that require the transition to PQC prior to a Cryptographically Relevant Quantum Computer (CRQC).“
Google’s research shows that a future quantum computer could breach Bitcoin’s private keys in just 9 mins. The time is just one minute shy of BTC’s average block time.
Bitcoin’s cryptographic securities could be a major risk for the upcoming quantum computing era. While Ethereum (ETH) is working on a multi-fork roadmap for post-quantum security, running regular tests. However, Bitcoin (BTC) has not revealed any plans for the post-quantum world yet.
Will BTC Crash?
Bitcoin’s (BTC) cryptographic securities are one of the major factors behind its success. However, if the security is breached, it may lead to a massive exodus of users. Such a development could lead to a humongous price crash for the original crypto. The revelation of Google’s Willow already led to substantial rumors about potential security breaches, and Google’s latest announcement may cause a similar stir.
Also Read: Bitcoin Price On Edge: A Close Below $66K Could Change Everything
Although the development team has not revealed any information about how BTC will navigate the post-quantum world, it is likely that the team is already working on new security measures.




