Police are urging business owners to be vigilant after counterfeit bank notes have been reported in Mid and East Antrim.
A PSNI spokesperson said: “A few weeks ago a couple of businesses in Carrickfergus reported receiving counterfeit £50 notes.
“Meanwhile, just this week, in our area, we are aware of counterfeit £20 notes in circulation. Most reports have involved Scottish bank notes, with serial number starting CL
“If you have any concerns about counterfeit bank notes, please call 101.”