How do I ensure that my account is secure? 15 October 2019 03:29 Updated Make sure you activate your smartphone auto-lock-screen. NEVER share your 6 Digit PIN with anyone Related articles What should I do if I lose my smartphone that has my TNG eWallet account? Is my personal information safe? Can I change my mobile number? [Account Management] What do I need to do if I forgot my 6-digit PIN or my account has been suspended ? [Account Management] Can I change my mobile number?