How to Lock Your Bank Card via Text Message During Tet

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Ngày cập nhật gần nhất: 15/4/2026

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How to Lock Your Bank Card via Text Message During Tet

As Tet approaches, various types of scams, especially those involving bank accounts, increase. If you notice any unusual transfers with your bank account during these days, locking your bank card via text message is the solution you need to implement right away since most bank branches are closed for Tet.

Locking bank cards is now possible through various methods such as using the Mobile Banking app of your bank, calling the hotline, or visiting bank branches. However, the method of locking bank cards via text message is only supported by a few banks. Specifically, banks providing this service include Vietcombank and Sacombank.

Guide to Locking Your Bank Card via SMS

How to Lock Your Bank Card via Text Message During Tet

1. Locking Your Bank Card via Vietcombank SMS

Requirements:

+ The texting phone number must be registered with the bank account that needs to be locked

+ The texting phone number must be registered for the VCB-SMS B@nking service

Syntax:

+ Syntax for locking all bank cards issued by Vietcombank: VCB LOCK ALL send to 6167

+ Syntax for locking all VISA cards issued by Vietcombank: VCB LOCK VISA send to 6167

+ Syntax for locking all MASTER cards opened at Vietcombank: VCB LOCK MASTER send to 6167

+ Syntax for locking all AMEX cards opened at Vietcombank: VCB LOCK AMEX send to 6167

+ Syntax for locking all JCB cards opened at Vietcombank: VCB LOCK JCB send to 6167

+ Syntax for locking all UNIONPAY cards opened at Vietcombank: VCB LOCK UNIONPAY send to 6167

+ Syntax for locking all domestic cards opened at Vietcombank: VCB LOCK DOMESTIC send to 6167

2. Lock bank cards via Sacombank SMS

To lock your bank card via Sacombank SMS during Tet, compose a message with the following syntax:

LOCK last4digitsofyourbankcard send to 8149

To unlock it, compose a message with the syntax: UNLOCK last4digitsofyourbankcard send to 8149

3. Lock bank cards by contacting the hotline

With this method, you can directly contact the customer care representatives of the bank where you have your card and request assistance in locking it.

https://Mytour.vn/cach-khoa-the-ngan-hang-bang-tin-nhan-ngay-tet-26297n.aspx
Here is the guide on how to lock bank cards via SMS during Tet that Mytour.vn wants to introduce and share with you. If you are in need of a loan from Vietcombank, you can refer to the article Vietcombank bank loan procedures for more essential information.

Frequently Asked Questions

What steps should I take to lock my bank card via SMS during Tet?

To lock your bank card via SMS during Tet, first ensure your registered phone number is linked to your bank account. For Vietcombank, send the appropriate syntax, such as 'VCB LOCK ALL' to 6167. For Sacombank, text 'LOCK last4digitsofyourbankcard' to 8149.

Are there any specific banks that allow locking cards through SMS?

Yes, Vietcombank and Sacombank are among the few banks that allow customers to lock their cards via SMS. Ensure your mobile banking service is activated for this feature to work effectively.

How can I unlock my Sacombank bank card via SMS?

To unlock your Sacombank card, send the message 'UNLOCK last4digitsofyourbankcard' to 8149. Ensure that the SMS is sent from the registered number linked to your account for successful processing.

What alternatives are available for locking my bank card during Tet?

Besides SMS, you can lock your bank card by calling the bank's hotline or using the Mobile Banking app. This is particularly useful if SMS services are not available or if you prefer direct assistance.

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