Physics vs. Code: Why Google’s ‘Quantum Money’ Could Make Blockchain Obsolete Google Quantum AI’s new research revisits a 1960s idea for unforgeable “quantum money,” exploring how physics, not code, could secure finance. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ November 4, 2025 2:17 am