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Lin mark this message contains true information
originally written by Lin
央行表示,1000元的紙鈔是先加上會隨著光影變化的箔膜,再把字印上去,因此這圓字要在上頭得才是真鈔。

References

http://news.ebc.net.tw/-圓-字被遮蔽-偽鈔流竄--1264.html
「圓」字被遮蔽 偽鈔流竄?

「圓」字被遮蔽 偽鈔流竄? - 東森新聞

市面上最近又傳出出現新型的偽鈔要大家注意,有民眾PO出好幾張照片,照片裡不管是1000元還是500元的紙鈔,鈔票正面右下角,用國字書寫的面額,最後一個圓字,被旁邊會變色的防偽箔膜給蓋住了,而央行也證實,紙鈔印製是先印箔膜再印字體,因此這個圓字必須看得清楚才是真鈔。

http://news.ebc.net.tw/-圓-字被遮蔽-偽鈔流竄--1264.html

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