Improve message delivery and carrier filtering.
Step 1: Submit Registration
1. Go to the Company tab inside Whistle
2. Select the Messaging Services section
3. In the SMS section, click Edit Settings
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4. Provide the required Authorized Representative and Business Information
5. Once you have filled out all of the required fields, click Submit Registration
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Providing false information could result in additional fees, penalties, and other repercussions by telecom providers.
Step 2: Submission Status
If your submission is successful, your status will change to Approved within a few minutes after submission.
If your submission was Rejected or Failed, please contact support@trywhistle.com.
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