An email can sit unread for two days, a text message usually gets seen and answered in minutes.

SMS gets ignored by a lot of B2B companies as “too casual” for their buyer, which is sometimes true and often a costly missed opportunity. Used for the right operational moments — an appointment reminder, an instant text after an inbound demo request, a calendar reschedule link — SMS gets read faster and receives replies faster than almost any other channel, simply because buyers check texts with immediacy.

The primary risk is compliance. SMS marketing carries strict regulatory requirements under TCPA and A2P 10DLC carrier protocols that, handled incorrectly, create substantial legal liability and risk complete carrier blacklisting. A business that texts prospects without explicit, documented opt-in consent exposes itself to heavy penalties regardless of how professional the messaging is.

As a result, most companies fall into one of two extremes: they either avoid SMS entirely out of fear of compliance hurdles, missing an exceptionally high-performing channel, or they deploy it carelessly without proper registration, exposing their brand to legal and deliverability risks they don't understand.