Withdrawing cash from an ATM has become second nature. However, new machines being tested by Citigroup Inc. could change the entire process by eliminating the need for debit cards, Peter Rudegeair ...

At the ATM, open your mobile app or digital wallet, tap your phone on the ATM or scan the QR code, and enter your PIN. The use of cardless ATMs is on the rise. Thanks to technology like QR codes ...