Giesecke & Devrient (G&D) is showcasing the company’s entire portfolio from its Banknote business unit at the Banknote Conference in Washington from May 23-26, 2016, with a special focus on new banknote security and Industry 4.0 solutions.   “Banknotes are an integral part of modern life,” said Ralf Wintergerst, member of the G&D Management Board and Group Executive Banknote. “We need cash just as much as we need digital or mobile payment methods. We need both pillars in order to m...