Machine-readable windowed demetalised crystal clear text magnetic protection thread with inscriptions `Bharat’ (in Hindi) and RBI on notes of ₹one hundred with exclusive colour change. Colour in the thread shall shift from eco-friendly to blue when seen from different angles. It can fluoresce in yellow about the reverse as well https://elliotlrpqm.amoblog.com/not-known-facts-about-fake-currency-notes-images-49797230