How many cards can I add into my Touch ‘n Go eWallet? 15 October 2019 09:01 Updated Each TNG eWallet account allows you to add up to 3 cards. Related articles I want to add my MyKad into the eWallet. Where can I locate the serial number of my MyKad? How do I know the status of my Touch ‘n Go card? Can I remove my Touch ‘n Go card from the eWallet? What are open-system toll? How do I get these rewards?