PerceptNote Puts Banknote Designs to the Test

Design testing is not easy but is good practice. Ernesto Gonzalez Candela of Mexican firm UnderCurrency, which offers consulting services and products to assess and improve the performance of banknotes and coins, presented a new tool at the Optical and Digital Document Security conference in April to help central banks optimise their banknote designs and have confidence that they will perform in circulation.