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The first was collecting drug money in U.S. cities such as Chicago and New York from cartel contacts, typically anywhere from $150,000 to $1 million at a time. She would wait in a public place, armed with a burner phone, a code name and the serial number of an authentic $1 bill. Mexican cartels would pass on her details to their dealer contacts, who would call Lim’s burner phone and use the code name to identify themselves. At the rendezvous point, Lim would give them the $1 bill with the corresponding serial number as a “receipt” to verify the handoff had taken place, Lim said at trial.
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