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Liechtenstein Krypto 2021 Blockchain Technology 4.0 MNH

Liechtenstein Krypto 2021 Blockchain Technology 4.0 MNH

$ 6.3

Availability: 15 in stock
  • Country/Region of Manufacture: Liechtenstein
  • Grade: VF (Very Fine)
  • Quality: Used
  • Place of Origin: Liechtenstein
  • Certification: Uncertified

    Description

    Mint Never hinged in original folder.  Post Office fresh.
    This appears to be a normal stamp, it is valid for postage, perforated and has wet adhesive.  There is also a SQR code printed on the stamp which can be scanned with a smartphone.  The scan reveals the digital twin of the stamp, the serial number, and one of four possible characters, a castle or knight or princess or prince.
    With the SQR code, you can check your stamp for authenticity and deposit it in the blockchain.  The stamp also includes a digital puzzle world with which you will get to know the Principality of Liechtenstein
    I try to ship within three days.
    Please see my other items.   Life member of APS.
    NO INTERNATIONAL SHIPPING.