Excuse me, I was wondering if you could clarify something for me. I was reading an article about transportation in Singapore and it mentioned the use of ICs for MRT. Now, I'm a bit confused. Can you tell me, can I actually use my Integrated Circuit (IC) card for the Mass Rapid Transit (MRT) system? I'm asking because I'm not sure if there's a specific type of IC card required or if any IC would suffice. Could you please elaborate on this matter? Thank you in advance for your help.