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The Ledger Implant Factory: Mark Karpelès on Who's Building Spy Chips at Scale

By The Defiant

Former Mt. Gox CEO Mark Karpelès has spent two weeks opening Ledger hardware wallets bought from third-party sellers in Japan, Singapore and Germany. What he found inside wasn't a one-off: the boards carry revision markings, regional antenna variants and a design that has moved from hand-soldering to something built…

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