3 ms·

Same here. Who convicted them to all start doing it? Why do they put up with this and screw with their customers?

• 0des 5y ago
  It is to track people printing fake currency.
  • pessimizer 5y ago
    Consumer printers can't print even vaguely convincing currency. $20K and a good paper supplier might get you to vaguely convincing.
    • TingPing 5y ago
      Tracking printing of literally any fake document rather than just currency.