Skip to main content
Sinch Engage Help Center home page
Contact support Service status Platform login
Deutsch Español Français
Sign in
  1. Sinch Engage
  2. Sending & Receiving
  3. Regional sending & compliance guidelines
  4. NA (USA & Canada)
  5. Toll-Free Number (TFN)
  6. Toll Free Number (TFN) FAQs

Toll Free Number (TFN) FAQs

  • What is Business Registration Number for Toll-Free Sender Verification?
  • Can messages be blocked, even if my TFN is verified?
  • How do I get a TFN added to my account?
  • Can I send messages from a TFN to other numbers during my free trial?
  • I’ve got a verified TFN, why was my message blocked?
  • What happens to the trial TFN when I upgrade to a paid account?
Support homepage Sinch Engage website Legal Privacy