Athens Transport Operator Seeks to Roll Out Open Loop Throughout Greek Capital by Retrofitting Thousands of Validators

Transport operator OASA is set to make Athens the latest European capital to roll out open-loop payments, joining London, Rome, Madrid, Amsterdam and Stockholm, along with a number of other major cities in Europe–but with a difference.
OASA is not replacing its 8,000 validators to accept credit and debit cards and card credentials in NFC
Greek Bus Operators to Launch Open-Loop Payments

Bus operators in 33 small to mid-tier cities throughout Greece will launch open-loop payments–with the first bus agency to introduce the service next month, the main technology supplier on the project told Mobility Payments.