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WhatsApp and Instagram for business, explained properly.
Short, practical guides for owners of clinics, institutes, salons and shops. What the official platform is, what it costs, and what to set up first. No jargon.
Getting started
The official platform, your number, and getting your business verified.
- 7 min readThe official WhatsApp Business API, explained for business ownersWhat it is, how it differs from the green WhatsApp Business app, and why unofficial tools get numbers banned.
- 4 min readWhich phone number to use for your WhatsApp assistantNew SIM or existing number, what cannot be reused, and how to move customers over without losing anyone.
- 5 min readCan you keep your existing WhatsApp number?The honest answer: usually yes, with one important change, and the newer option Meta offers in some cases.
- 6 min readGetting your business verified by Meta with Udyam or GSTThe one step that unlocks real messaging, what to upload, and why most rejections are typos.
- 5 min readThe green tick, the verified name and what you actually needWhat the verified badge on WhatsApp means, who gets it, and why your verified business name matters more.
Rules and costs
What Meta charges, the 24-hour window, templates, and how to stay safe.
- 5 min readWhat WhatsApp messaging costs in India, and what is freeHow Meta charges per message, the free allowance, the 18 percent GST, and who pays what.
- 5 min readThe 24-hour window, the rule that shapes every WhatsApp automationWhen you can send anything, when you need a template, and how good automations are designed around it.
- 6 min readMessage templates: why Meta reviews them and how to write ones that passWhat a template is, utility versus marketing, the review, and the mistakes that get a template rejected.
- 6 min readWhy WhatsApp numbers get banned, and how to avoid itThe real reasons businesses lose their numbers, and the rules that keep yours safe.
- 6 min readWhat India's DPDP Act means for a business messaging customersThe Digital Personal Data Protection Act in plain words: consent, opting out, deletion, and what to do about it.
Getting results
Fewer no-shows, more customers from Instagram, and where to start.
- 5 min readWhat to automate first on WhatsApp, and what to keep humanThe order that pays back fastest for a small business, and the conversations that should always reach a person.
- 5 min readHow reminders with a Confirm button cut no-showsWhy people miss appointments, what a reminder must contain, and the timing that works.
- 5 min readInstagram comments and DMs: what an assistant can and cannot doWhere Instagram automation helps, where Meta draws the line, and why bookings end up on WhatsApp.
All guides updated 6 Nov 2026. Looking for how to use Dunnflow itself? See the help centre.
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