Optically Variable Ink (for ₱one,000 notes) – The money’s worth printed on the decreased correct corner of the note should not be only embossed; its coloration also needs to alter from eco-friendly to blue after you watch it at diverse angles. A fake one thousand-peso Invoice doesn’t have this feature. https://andreszjxlz.blogdigy.com/getting-my-banknotes-online-to-work-40492417