If your business SMS is hitting throughput limits or carrier blocks, you've landed in A2P 10DLC. Honest 2026 map: TCR vetting changes, trust score tiers, the 30007 error, sole proprietor rules, and what your provider actually handles vs what's still your job.
Discover the real ROI of business texting with data-driven insights, case studies, and calculations to justify your SMS investment.
SMS and email are complementary, not competing. SMS wins time-bound urgency and two-way conversation; email wins detailed content and lower per-send cost. We break down the 2026 data, the decision framework, industry-specific channel mixes, and what RCS / Apple Mail Privacy / A2P 10DLC mean for the comparison.
HIPAA-compliant texting is real and doable in 2026, but most of what is online is out of date. The actual rules: BAA with the platform, Security Rule safeguards, documented patient consent, state-specific overlays (CMIA, HB 300, SHIELD, MHMDA). Plus OCR enforcement context and the practical implementation.