Major payment processing companies have paused work on a plan to track when cardholders make purchases at gun stores, dealing a blow to gun-control advocates.

Top payment networks including American Express Co , Mastercard Inc and Visa Inc said on Thursday they have paused work on implementing a new sales code for gun merchants, citing Republican ...

News Business Visa, Mastercard pause work on code aimed at tracking gun purchases March 9, 2023 Updated Thu., March 9, 2023 at 10:56 a.m.