Toll-Free Numbers (TFN)
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Knowledge Base Articles

Featured Article

Toll-Free Verified Sender Form

Shahzad_Ismail
Community Manager
Community Manager
Sinch Toll-Free Sender Verification ensures better deliverability for messages from your toll-free number (TFN). TFNs that are not verified are subject to rate limits and blocking towards US and Canadian carriers.
 
To verify your TFN, complete the Toll-Free Verified Sender Form.