What is WhatsApp marketing?
WhatsApp marketing is the use of WhatsApp to attract, convert and keep customers: building a list of people who agreed to hear from you, starting conversations through ads and other entry points, sending campaigns and automated messages, and measuring the revenue they produce. At scale it runs on the WhatsApp Business Platform, where the Cloud API sends messages from code or a messaging platform rather than from a phone; small businesses also use the WhatsApp Business app.
Its rules come from how WhatsApp works. A business can message someone first only after that person opted in and only with an approved message template. Marketing templates are their own category, separate from utility and authentication, charged per delivered message (₹0.94 in India) and subject to the Per-User Marketing Limit, which caps how many marketing templates each person receives from all businesses based on their engagement. When a customer writes first, a 24-hour customer service window opens for free-form replies, and a chat started from a Click-to-WhatsApp ad also opens a 72-hour Free Entry Point window if the business replies within 24 hours.
This page is the map; each tactic has its own entry. List Building and Opt-in cover growing the audience; Click-to-WhatsApp Ads (CTWA), WhatsApp Status Ads, QR codes and chat widgets the entry points; Segmentation and Broadcast the campaign; triggered and drip campaigns the automation; and Campaign Analytics the measurement.
Key takeaways
- WhatsApp marketing is growing an opted-in audience, reaching it with templates, ads and automation, and measuring what each message earns.
- A business may message someone first only after opt-in and only with an approved template; marketing templates cost ₹0.94 per delivery in India.
- WhatsApp caps how many marketing templates each person receives from all businesses, so relevance decides delivery as well as results.
- Entry points such as Click-to-WhatsApp ads, QR codes and website widgets let customers start the chat, which opens a 24-hour window.
- Judge campaigns on clicks, replies, conversions and blocks per send; reads alone say little about whether WhatsApp marketing pays.
Follow customers from first tap to repeat order
92% drop-off · 1,10,400 people (illustrative) lost(biggest leak)
55.2% drop-off · 5,300 people (illustrative) lost
4.7% drop-off · 200 people (illustrative) lost
76.1% drop-off · 3,120 people (illustrative) lost
68.4% drop-off · 670 people (illustrative) lost
61.3% drop-off · 190 people (illustrative) lost
Stage 7 of 7
Bought again within 60 days
120 people (illustrative)
38.7% of the previous stage made it here (61.3% drop-off, 190 people (illustrative) lost). That is 0.1% of the top.
Triggered reorder reminders and segment-specific offers.
- Top to bottom
- 0.1%
- Biggest leak
- Saw an entry point → Started a chat (92%)
Stage 7 of 7: Bought again within 60 days, 120 people (illustrative). 38.7% of the previous stage made it here (61.3% drop-off, 190 people (illustrative) lost). That is 0.1% of the top. Triggered reorder reminders and segment-specific offers.
Why does WhatsApp marketing matter?
Customers in India read WhatsApp far more reliably than email or promotional SMS, which is why it can drive real revenue, and why misuse is punished quickly. Recipients can block or report a business in two taps, those signals feed the quality rating behind every message, and per-user limits withhold marketing from people who ignore it. A business that treats WhatsApp as a free blast channel ends up paying for deliveries that do not convert and losing reach; one that treats it as a consented, relevant conversation earns replies and repeat orders it can measure.
How does WhatsApp marketing work?
Grow a consented list
Collect opt-in at checkout, sign-up, in-store QR codes and website widgets, saying clearly what you will send. Store when, where and for what each person opted in.
Open conversations with entry points
Click-to-WhatsApp ads, Status ads, QR codes and chat buttons let customers message you first. Each chat opens a 24-hour window for free-form help and a natural moment to ask for marketing consent.
Plan campaigns by segment
Choose the audience before the message, write a marketing template for it, get it approved and send it as a broadcast, through the standard Cloud API or the Marketing Messages API for WhatsApp, which adds Meta's delivery optimisation.
Automate the moments that matter
Trigger messages from behaviour such as abandoned carts, deliveries and inactivity, and keep one frequency cap across automation and campaigns so they never pile up on the same person.
Measure, then prune
Report delivered, read, clicked, replied and converted per campaign, watch blocks and quality, and stop sending to segments that never respond.
Key facts at a glance
WhatsApp marketing: key facts and limits
- Messaging someone first
- Opt-in and an approved template required
- Marketing rate (India)
- ₹0.94 per delivered marketing template
- Billing model
- Per delivered message, by category (since 1 July 2025)
- Chats started from ads
- 72-hour free entry point window if you reply within 24 hours
- Per-user marketing limit
- Caps marketing per person across businesses (error 131049)
- Marketing to +1 US numbers
- Not delivered
- Default throughput
- Up to 80 messages per second per number
Example: A Nagpur organic store's first quarter
An organic grocery store in Nagpur starts with no WhatsApp list at all. It prints a QR code on shelf cards and bills, adds a chat button to its website and runs a small Click-to-WhatsApp ad in the city. Every chat gets a reply and one question: 'Would you like our weekly fresh-produce list on WhatsApp?'. After three months 4,300 people have opted in. The Friday produce list goes as a marketing template only to opted-in customers who bought in the last 60 days; lapsed customers get one message a month instead. Order confirmations go as utility templates, and the store tracks clicks and orders per campaign, dropping customers who have not clicked in eight weeks from the weekly list.
Common wrong turns
Common mistakes with WhatsApp marketing
Buying or scraping a list
Messaging people who never opted in breaks WhatsApp's policies and draws blocks that lower quality and can restrict the account. Grow the list yourself, through entry points that record consent.
Treating WhatsApp as a free channel
Every delivered template is billed by category, and service replies have been charged in India at ₹0.145 since 1 October 2026. Budget per delivered message, not per campaign.
Hiding promotions in utility templates
Meta reviews and re-checks template categories; promotional content submitted as utility is approved as marketing or recategorised. Write marketing as marketing.
Sending everything to everyone
Whole-list blasts collect blocks and hit per-user marketing limits, so a share of the list never receives the message. Segment, cap frequency and drop people who never engage.
Measuring only sends and reads
High read rates feel like success but pay no bills. Track clicks, replies, orders and blocks per campaign, and compare cost per conversion with other channels.
Good practice
Best practices for WhatsApp marketing
- Make every campaign easy to answer: a quick-reply button or a question invites replies, and each reply opens a 24-hour window.
- Offer an easy stop option in marketing templates and honour it at once.
- Keep one calendar for broadcasts and automation so customers receive a sensible number of messages.
- Start with a small, sharp segment; a 2,000-person test that converts teaches more than a 50,000-person blast that gets blocked.
WhatsApp Marketing FAQs
Is WhatsApp marketing legal in India?+
How much does WhatsApp marketing cost in India?+
Can I do WhatsApp marketing without the API?+
What is a good result for a WhatsApp marketing campaign?+
Is WhatsApp marketing better than SMS marketing?+
* Per-message rates for India, ex-GST: marketing, utility and authentication effective 1 July 2026; service messages ₹0.145 since 1 October 2026 (they were ₹0 until 30 September 2026). Volume commitments earn discounts — final rate is confirmed on your account; applicable GST extra. Rates for other countries differ (see the international rate table on /pricing).