TOPSHOT - An Indian woman displays her 2000 rupee notes as she has her finger inked with indelible ink after exchanging withdrawn 500 and 1000 rupee banknotes at a bank in Chennai on November 17, 2016.
India is to use indelible ink to prevent people from exchanging old notes more than once, the government said November 15, a week after the withdrawal of high-value banknotes from circulation in a crackdown on "black money". / AFP PHOTO / ARUN SANKAR (Photo credit should read ARUN SANKAR/AFP/Getty Images)
