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chipTAN/Sm@rt-TAN device shows you the transaction details before showing you the TAN. This devices receive their information visually. Either via blinking code
by noAnswer 5y ago
chipTAN/Sm@rt-TAN device shows you the transaction details before showing you the TAN. This devices receive their information visually. Either via blinking code or via a coloured QR-Code. So they are are air-gapped.