You can monitor transaction of your card in following ways:

If you are an user of TDB online or Most money service.

Please login to these service and get your balance statement.

If you are not registered in these services, please visit any TDB branch with your ID and get registered.

If you are an user of SMS banking service:  

Information of every successful transaction of your card will be sent to your mobile phone automatically.
If you are not registered in this service, you can get registered in following ways:                                           -By making a call to phone number 18001977.    
-By sending an email to [email protected]                                                                                                                    -By visiting any TDB branch with your ID.
To get a balance statement from TDB branch
You can visit any TDB branch with your ID and have balance statement.