According to the information of Zhihu and Documentary Network, the zero euro commemorative banknote was approved by the European Central Bank in 20 15. Although its face value is zero, it is officially issued by the European Central Bank, with anti-counterfeiting marks such as printing process, hollowing out, metal wire and signature of ECB President Drakis. The circulation of this commemorative banknote is not particularly large, generally between 20,000 and 65,438+10,000. Therefore, its value in the collection market is basically tens of thousands to tens of thousands.