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.

What rcs messaging on iphone means for your customers
Apple switched on RCS, so iPhones can now receive branded business messages in the native Messages app. This guide covers how that differs from iMessage, how to turn it on, and what the rollout changes for anyone sending in India.
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How to activate rcs on android and iPhone, step by step
The setting that switches on rich messaging sits inside Google Messages, not in your phone's main settings. This guide shows where to find it on Android and iPhone, and what to check when it refuses to connect.
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How rcs messaging works, from brand verification to the handset
RCS turns a plain grey text into a branded card inside the phone's own messaging app. This guide walks the delivery path behind it, from brand verification and template approval through to the SMS fallback.
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What is whatsapp for small business and how to set it up
Most small businesses outgrow the free WhatsApp app the day two people need the same inbox. This guide covers what changes when you move to the API, what it actually costs, and how to set it up without losing your number.
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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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