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Report contrasts Bitcoin and Ethereum approaches to post-quantum wallets

The Defiant reports that Bitcoin and Ethereum are taking different paths toward post-quantum wallets. It states that Ethereum contracts can verify alternative signatures today, but protecting existing accounts requires more than adding a new signer. It also states that Bitcoin's P2MR proposal does not itself add post-quantum signatures.

Why “Unverified”

  • Reported by The Defiant alone, with no second source or primary confirmation yet

1 independent source group across 1 post · evidence score 52/100. How labels work

Market around the story

  • BTC Still being measured. The price reaction is recorded six hours after the first report, around .
  • ETH Still being measured. The price reaction is recorded six hours after the first report, around .

What the sources claim

  1. Ethereum contracts can already verify alternative signatures, though securing existing accounts needs more than a new signer. ETH

    “Ethereum contracts can verify alternative signatures today, but protecting existing accounts requires more than adding a new signer.”
    The Defiant
  2. Bitcoin's P2MR proposal does not by itself add post-quantum signatures. BTC

    “Bitcoin’s P2MR proposal does not itself add post-quantum signatures.”
    The Defiant

Sources

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Summary and claims extracted by AI with prompt analyze-story@5 on 2026-10-22 23:20 UTC. Labels are computed from the sources, not by the model.