Receive text alerts directly to your mobile device regarding activity on your TNB Debit Card. TNB wants to help you monitor your account activity and this is another way to help keep you up-to-date wherever you are.
Ready to sign up for SMS Guardian? Click here to get started!
You will receive a text whenever you use your card: TNB Guardian Alert on card XXXX at STORE for $$ No reply is necessary for transactions you have authorized. If you receive a text for a transaction you did not authorize, reply with the code included in the message and your card will be immediately blocked. You will have up to 12 hours from the original text alert to reply.
Please don't hesitate to call us if you have questions. Also, please know we will never text, email or call you asking you for confidential information.