Optically Variable Ink (for ₱one,000 notes) – The money’s worth printed on the lower ideal corner of the note shouldn't be only embossed; its colour also needs to adjust from green to blue any time you see it at distinctive angles. A fake one thousand-peso bill doesn’t have this aspect. https://banknotefakedollarbills03693.blogdigy.com/not-known-facts-about-how-to-identify-fake-currency-notes-40484560