XRP Ledger maps out quantum-proof accounts, with no extra fees for users

Quantum-resistant account design matters for XRP Ledger because the network is preparing for a future where ordinary signing methods may no longer be enough to protect accounts. The upgrade described here is about adding a new signing key to accounts rather than replacing the ledger itself, which keeps the discussion focused on wallet security and account control. NIST’s 2024 approval of ML-DSA-44 gives the plan a formal standards reference, and that is the kind of marker builders watch when they decide what to implement next.

For XRP Ledger users, a zero-fee change means the security upgrade is being framed as something they can adopt without paying an added protocol charge. Builders and wallet providers would still have to handle the extra storage burden attached to protected transactions, which changes implementation work even if the user-facing fee stays flat. That puts a practical cost on infrastructure rather than on account holders at the point of use, which is a meaningful distinction for a payments network. (per coindesk.com)

The trade-off here is between stronger account protection and the added complexity of supporting post-quantum signatures on a live ledger. Systems that prize low-friction transfers often have to weigh security upgrades against more storage, more engineering work, and the need to preserve compatibility with existing accounts and tools. XRP Ledger is testing how far a payment network can move toward quantum resistance without turning that shift into a paid feature for users.

XRP fell 0.5% in the 4 hours after the first headline, after falling 0.2% in the 2 hours before.

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