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Vietnam SMS messaging regulations and restrictions

There are certain regulations in place regarding from addresses (Sender IDs) when sending SMS messages in Vietnam. The carrier Viettel requires pre-registration, and further regulations can be seen in the table below or online at the Vietnam Telecommunications Authority.

If you’d like to set up a Vietnam messaging program, our sales advisors can guide you through the process in a few simple steps. They have the experience and knowledge to deliver messages to Vietnam, and our support team is on hand 24/7 to help you out.


Restriction Description
DND exists No
Time restrictions No
International vs local split No
Local traffic N/A
International traffic N/A
General content restrictions
  • Adult, gambling, sportsbook, charitable services, and voting content is not allowed
  • Content must be whitelisted for optimal delivery
Content registration required No
Opt-out instructions required No

Sender ID regulations Sender ID pre-registration is required as operators filter heavily
Sender ID documentation required Yes
Country supports MNP Yes

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