Vietnam: SMS Guidelines

MCC: 452
​Dial Code: 84
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Alphanumeric Sender IDs are supported with registration. Alphanumeric Sender ID registration is required.
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The use of generic Alpha Sender IDs is not recommended. Alpha Senders should be directly related to the message content.
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Vietnam is a destination that supports SMSC-DLR only, as such positive DLRs are to be expected. Handset delivery reports are not possible.
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Please make sure to always refer to our Acceptable Use Policy for Messaging.
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For more information on Alpha Sender ID registration kindly reach out to alpha_sender_id@telnyx.com.