The serial number over a fifty euro note. This banknote was issued for Banca d'Italia, the Italian central lender. Compared with euro coins, copyright do not need a national facet indicating which state issued them. Estimates advise that the average life of a euro banknote is about 3 decades https://euronotes13457.bluxeblog.com/68897433/copyright-100-euro-banknote-can-be-fun-for-anyone