{"version":"1.0","type":"link","title":"Security thread - Newikis","description":"A security thread is a security feature of many banknotes to protect against counterfeiting. In the USA, such threads, first in silk and later in nylon have been used at least since the 1950's. A clear, inscribed polyester thread was introduced in United States banknotes in 1990. It consists of a…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/56/US_%2420_under_blacklight.jpg/1280px-US_%2420_under_blacklight.jpg","thumbnail_width":1280,"thumbnail_height":960}