Explore, play and learn about the South African banknotes and coin with the new SARB Currency App. 1. Explore Banknotes and Coin How do you know if your banknotes and coin are genuine? With security features such as a watermark, colour changing ink, hidden image and tiny lettering only visible to a careful eye - the app shows what to look for in genuine banknotes and coin. 2. Learn about money and the economy Tackle big questions about the economy. What does the Reserve Bank do? Why does the