Celitix Blogs
Blogs written by experts on WhatsApp Business API, bulk SMS campaigns, RCS messaging, voice call services, outbound dialer (OBD), chatbot automation & CPaaS solutions and omnichannel marketing trends. Read in-depth guides, integrations tutorials, industry news, product comparisons and growth strategies for the modern business.
WhatsApp blue tick verification, who qualifies and why applications fail
A customer gets a message from a number they do not recognise and ignores it. This guide covers what the verification mark actually does, the green versus blue confusion, the real eligibility bar, and why most applications are rejected on notability rather than paperwork.
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How to get WhatsApp username, and what it actually changes for business
WhatsApp opened username reservations on 29 June 2026 and the full rollout is still ahead. This guide covers the five steps to claim one, what reservation actually buys you, the fact most coverage is getting wrong about searchability, and what genuinely changes for a business.
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Why choose celitix as your CPaaS partner, an honest evaluation checklist
Every messaging vendor claims high delivery and low price, and none of it can be checked from a website. This page sets out what to verify in any CPaaS provider, where Celitix sits against each check, and the cases where it is the wrong choice.
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What is omnichannel communication and how it works
A guide to omnichannel communication for Indian businesses - what it means, how it differs from multichannel, and how to build one in stages without replacing what you already run.
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