Ключевые слова: bills, business, buy, capital, cash, counterfeit, crime, currency, detection, dollar, earnings, examination, explore, fake, false, finance, financial, fluorescent, forgery, hundred, inspection, investigate, investigation, investment, lamp, law, light, many, money, one, paper, pay, payment, police, rich, royalty, sale, savings, search, security, spurious, stack, success, suspicion, ultraviolet, us, usa, uv, view, wealth,