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Guides forcompliant messaging.

Practical, vendor-honest guides to the registrations, regulations, and channel decisions behind business messaging, written by the team that builds the compliance engine.

01Guides

Start with the paperwork.

SMS · 10DLC · TCPA · United States

10DLC Registration Guide: Brands & Campaigns

What 10DLC is, why US carriers require it for business SMS, and how brand and campaign registration through The Campaign Registry actually works.

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SMS · WhatsApp · Email · Strategy

SMS vs WhatsApp vs Email for Marketing

How the three core messaging channels differ in reach, cost model, and regulation, plus a practical framework for choosing between them per use case.

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WhatsApp · Business API

WhatsApp Business API: How to Get Access

The WhatsApp Business API from scratch: how it differs from the app, how access and verification work, template rules, and conversation-based pricing.

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02Compare

Weighing your options.

CaviusConnect as a Twilio alternativeFor teams who want the compliance and the inbox handled, not just the API.
CaviusConnect as a WATI alternativeWhatsApp-first, but with SMS, email, and a consent ledger underneath.
CaviusConnect as a Bird (MessageBird) alternativeMulti-channel APIs with compliance enforcement rather than marketing-suite breadth.

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