https://www.fintechfutures.com/techwire/global-contactless-payment-market-to-2028-gemalto-visa-giesecke-devrient-heartland-payment-systems-and-verifone-systems-dominate/
Global Contactless Payment Market to 2028: Gemalto, Visa, Giesecke & Devrient, Heartland Payment Systems and Verifone Systems Dominate