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  • Bitcoin 1: BTC Hidden Inside This Puzzle Book by Cryptobloc
    Cryptobloc

    Bitcoin 1: BTC Hidden Inside This Puzzle Book

    The Bitcoin 1 book has an actual Bitcoin (BTC) address hidden within its puzzles. A cryptocurrency address is a unique string of various letters and numbers. The puzzles in this book form one of three cryptocurrency address strings. Whomever decodes and solves the puzzle...
    $19.98
    $19.98
    $19.98
  • Ripple 1: XRP Hidden Inside This Puzzle Book by Cryptobloc
    Cryptobloc

    Ripple 1: XRP Hidden Inside This Puzzle Book

    The Ripple 1 book has an actual Ripple (XRP) address hidden within its puzzles. A cryptocurrency address is a unique string of various letters and numbers. The puzzles in this book form one of three cryptocurrency address strings. Whomever decodes and solves the puzzle...
    $19.98
    $19.98
    $19.98
  • Ripple 2: XRP Hidden Inside This Puzzle Book by Cryptobloc
    Cryptobloc

    Ripple 2: XRP Hidden Inside This Puzzle Book

    This is the second series in cryptocurrency puzzle books by CryptoBloc. The Ripple 2 book has an actual Ripple (XRP) address hidden within its puzzles. A cryptocurrency address is a unique string of various letters and numbers. The puzzle in this book is designed...
    $19.98
    $19.98
    $19.98

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