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Link safety

Shorteners, phishing, and URL filters inside SMS — not MMS versus a link as channel-fit.

3 guides in this topic

  • A Stripped Link is a Status, Not a Delivered Click

    Learn why a stripped link is reported as a specific status rather than a delivered click in IOSOR. Understand how filter drops affect your SMS delivery metrics.

  • Shorteners, Phishing, and URL Filters in SMS

    Learn how carrier URL filters and link shorteners impact SMS delivery. Understand how to bypass blocks using clean domains and JIT provisioning on IOSOR.

  • Link Safety vs MMS as Channel-Fit

    Evaluate URL filter risks and domain reputation in SMS routing versus MMS channel mechanics. Learn how branded shorteners protect deliverability inside IOSOR.

Adjacent topics

  • MMS
  • Fraud & abuse control

Not this hub: SMS API · Channel fit

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