SMS marketing blog

SMS marketing blog: field notes from campaign managers and business operators.

What we're learning running SMS marketing programs on the platform — what's working, what's not, and what the carriers actually do when you hit send. Postmortems, step-by-step walkthroughs, TCPA explainers, and the occasional complaint about how 10DLC brand vetting is going this month.

CampaignCNX+ SMS marketing blog — a campaign-team notebook and pen with field notes from a recent program

2026-03-24

SMS Opt-In Requirements Explained: What Every Business Must Know

SMS opt-in requirements are the foundation of legal text marketing. Get them wrong and every text you send is a TCPA violation. Here's exactly what the law requires and how to implement it.

2026-03-19

How to Send Marketing Text Messages Legally in 2026

Sending marketing texts without understanding the legal requirements is a fast path to TCPA fines and carrier blocks. Here's everything you need to know to text customers legally in 2026.

2026-03-17

What Is 10DLC Registration and Why It Matters for Your Text Campaigns

If you're sending business text messages in 2026 without 10DLC registration, your messages are getting filtered or blocked entirely. Here's what 10DLC is, why it matters, and how to get registered.

2026-03-12

TCPA Compliance for SMS Marketing: The 2026 Checklist Every Sender Needs

TCPA violations carry penalties of $500-$1,500 per text. With regulators cracking down in 2026, every business and organization sending texts needs to follow this compliance checklist — no exceptions.

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