Sign up for the ad-free list
Users can subscribe to the opt-out list in the form of SMS, calls, or even both by sending a text message as follows (free of charge):
Do not receive SMS advertising:
Registration syntax: DK DNC S to send 5656,
Syntax to unsubscribe: HUY DNC S to send 5656.
Do not receive advertising through calls:
Registration syntax: DK DNC V to send 5656,
Syntax to unsubscribe: HUY DNC V to send 5656.
Do not receive advertising via both SMS and call methods:
Registration syntax: DK DNC to send 5656,
Syntax to unsubscribe: HUY DNC to send 5656.
In case of not following the method of sending messages, users can register or unsubscribe via the website khongquangcao.ais.gov.vn.
Users can also register on the website khongquangcao.ais.gov.vn
Reflect spam messages, spam calls
Along with that, users can easily reflect and provide evidence of spam messages by composing messages according to the syntax: S [Nguồn phát tán][Nội dung tin nhắn rác] or S (distribution source)(Spam message content) to send 5656.
For spam calls, the user composes a message with the following syntax: V [Nguồn phát tán][Nội dung cuộc gọi rác] or V (Source of Distributing)(Content of spam calls) to send 5656.
Interface page for receiving and processing spam messages and calls thongbaorac.ais.gov.vn
In addition, the reflection and provision of spam email evidence can be done by forwarding the spam email to the email address. email@example.com or send feedback at the website thongbaorac.ais.gov.vn.