Google Research Flags XRP Ledger as Leader in Quantum-Proof Blockchain Tech

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Google Quantum AI paper (Mar 31, 2026) warns of quantum threats to blockchain and specifically flags the XRP Ledger as a leader in quantum-proof blockchain tech; research involved academic partners and the Ethereum Foundation. XRP Ledger is taking early steps toward post-quantum security, strengthening its security narrative and potential adoption in crypto, DeFi and broader blockchain ecosystems (security, adoption, protocol upgrade).
A new Google research paper is raising concerns about quantum threats to blockchain systems, and the XRP Ledger enters the discussion amid its early steps toward post-quantum security. Notably, the study was led by Google Quantum AI with help from academic researchers and the Ethereum Foundation.
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