(DNAinfo) It’s all about the Benjamins.

An international counterfeiting ring has been pumping millions of dollars in phony $100 bills into New York and other cities in the metropolitan area over the past several years, forcing the Secret Service to step up its operation to shut it down, sources told “On The Inside.”

Federal officials are tracking the mules who smuggle bogus bills into the country and distributing an alert to New York businesses, banks and security industry personnel that teaches how to detect the fake C-notes, a copy of which DNAinfo New York obtained.

  • Text smaller
  • Text bigger
Note: Read our discussion guidelines before commenting.