Experts say XRP’s design leaves a smaller share of its supply exposed to a potential quantum attack than Bitcoin. An Armor Against Quantum Attacks? Following the recent spike of the crypto quantum-panic or “quantum FUD” (fear, uncertainty and doubt) after Google’s “doomsday” whitepaper, many crypto developers are analysts have taken into the job of running tests to make sure their coins are safe. Others are already writing up safety post-quantum protocols and proofs. Vet, XRP Ledger dUNL validator and long‑time XRPL contributor, shared on a post on the social network X the belief that XRP’s underlying architecture is more favorably positioned against a possible quantum threat than Bitcoin’s