Can I block my online SmartCard Account so no one can use it?

Yes.  Please call the Customer Service Centre on 1800 828 232 (freecall) to block your online TCU SmartCard Account if you think someone is logging into your SmartCard Account and making online purchases or payments.  When you want to unblock your online SmartCard Account again, contact the Customer Service Centre on 1800 828 232 (freecall).