AMSTERDAM, Aug 2, 2016 - (ACN Newswire) - Gemalto (Euronext NL0000400653 GTO), the world leader in digital security, has supplied Hellenic Bank, a major Cypriot financial institution, with its Optelio contactless EMV Payment wristbands. These water-resistant NFC wristbands that are marketed as PayBand to Cyprus consumers will ensure that Hellenic...