Visa Inc. and
According to a letter sent Monday to Visa and MasterCard by Cook County, Ill., Sheriff
Visa said it stopped allowing its cards to be used on the site Wednesday, following a similar move by MasterCard on Tuesday and by American Express Co. earlier this year.
Backpage.com is the second-largest ad listing service on the Web, next to Craigslist.
The site for years has drawn the scrutiny of government and law enforcement officials who say the website makes it easy for pimps to exploit sex workers and fuels the illegal sex trafficking industry.
In a statement, Visa said it stopped processing payments for Backpage.com because it prohibits its network to be used for illegal activity.