The card dashboard, which can be found in the TNG eWallet app, allows you to control the security of your card and requires your TNG eWallet PIN to access. You can enable or disable certain use cases, set your contactless Paywave limit and temporarily lock your card. The full list of security functions of the card is shown below:
You are advised to not share your card security information to others and always keep your TNG eWallet app up-to-date with the latest version.