If you are in Mongolia, please choose one of the following channels to close your card:
Contact our 24-hour helpline 18001977 immediately
Visit any branch near you
You can temporarily close or reopen your card through your online banking.
If you are in a foreign citizen:
You can temporarily block your card by contacting TDB at (976) 70161988, viber 99001977, we chat 99001977, skype tdb_info, or email [email protected]. You can also temporarily block or reopen your card through Online Banking.