US accuses Visa of monopoly in debit cards

Mark Jarret Chavous/The Enterprise/USA Today Jandira Sanches is pictured with her Visa debit card in 2023 in Brockton, Mass.

The Justice Department filed an antitrust lawsuit against Visa on Tuesday, accusing the financial giant of unfairly stifling competition in debit cards, the latest in a string of cases aimed at deterring monopolistic behavior by big companies.