Device-readable windowed demetalised crystal clear text magnetic security thread with inscriptions `Bharat’ (in Hindi) and RBI on notes of ₹100 with special colour change. Colour of the thread shall change from green to blue when considered from different angles. It'll fluoresce in yellow to the reverse as well as text https://waylonbcaxu.bcbloggers.com/27612122/a-review-of-counterfeit-banknotes-for-sale