WhatsApp Marketing for Businesses in India
Short answer: WhatsApp marketing means sending offers, reminders and updates to customers who have opted in, using message templates approved by Meta and sent through the WhatsApp Business API. It works best for people who already know your brand: past buyers, enquiries and subscribers, not cold lists.
This guide covers what you can send, what to set up first, campaign ideas for Indian businesses, how to measure results and the mistakes that get accounts restricted. To send campaigns at volume, see the WhatsApp broadcast API.
Last updated: 17 October 2026.

What you can send, and what it needs
| Message type | Example | Template needed? |
|---|---|---|
| Marketing | A festival offer or a restock alert to opted-in customers | Yes, approved by Meta |
| Utility | Order confirmation, delivery update or appointment reminder | Yes, approved by Meta |
| Authentication | A one-time code for login | Yes, approved by Meta |
| Service reply | Answering a question the customer just asked | No, within 24 hours of their last message |
Set these up before your first campaign
- Opt-in: collect clear permission to message on WhatsApp, at checkout, on a form or in a chat, and keep a record of it.
- A verified business account: see WhatsApp Business account verification.
- Approved templates: write them in plain language, with variables for the name and the offer. See message templates and approval.
- A way to opt out: include a simple reply such as STOP, and honour it.
- Someone to answer replies: campaigns start conversations. A shared inbox or an AI chatbot with human handoff keeps replies from going unanswered.
Campaign ideas that suit Indian businesses
- Festival and season offers: Diwali, Navratri, wedding season and end-of-season sales, sent to customers who bought before.
- Cart and enquiry follow-up: a reminder with the product image and a link back to checkout.
- Restock and back-in-stock alerts: only to people who asked to be told.
- Renewals and due dates: insurance, subscriptions, fees and EMIs, with a payment link.
- Feedback requests: a short question after delivery, answered with a tap.
How to measure a WhatsApp campaign
Track four things for every send: delivered, read, replied and converted. Delivery and read status come back to you through reports and webhooks, and conversions come from a tracked link or a reply that leads to an order. Compare campaigns against each other instead of against an outside benchmark, because results depend on your audience, offer and timing.
Mistakes that get numbers blocked or ignored
- Messaging bought or scraped lists. Customers who did not expect you will block and report you, which lowers your account's quality rating.
- Sending the same message too often. Meta limits how many customers you can message based on your account's quality, so poor engagement shrinks your reach.
- Using one message for everyone. Segment by what the customer bought or asked about.
- Ignoring replies. An unanswered reply is a lost sale and a worse experience than no message at all.
- Skipping the fallback. If WhatsApp is not delivered, an SMS fallback can still carry an important message.
Cost and where to go next
Meta charges per message by category, and providers add their own fees. See WhatsApp Business API pricing in India for how the cost is built up. If you are still choosing between channels, read WhatsApp vs SMS, or start with the WhatsApp Business API guide.
WhatsApp marketing questions
Is WhatsApp marketing allowed in India?
Yes, if you follow WhatsApp's business policy, which requires opt-in, and handle customer data lawfully. India's Digital Personal Data Protection Act, 2023 also expects valid consent for personal data, so take advice on your own consent process.
Can I message customers whose number I already have?
Only if they agreed to hear from you on WhatsApp. Having a phone number is not the same as having permission to send marketing messages there.
What is the difference between WhatsApp marketing and the broadcast API?
Marketing is the strategy: who to message, with what and when. The broadcast API is the tool that sends approved templates to many opted-in contacts at once.
Can I send images and PDFs in a campaign?
Yes. Templates can carry images, documents and buttons, and they must be approved by Meta before you send them.
How much does it cost?
Meta's per-message charge depends on the message category, and your provider adds platform fees. The pricing guide explains the split, and the team can quote for your volume.

Ready to unify your business communication?
Tell us what you want to send and on which channels, and our team will help you get set up on your own branded panel.
