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PromotEdge

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Digital · WhatsApp · Business API and SMS

WhatsAppmarketing

Since 201565+ in-house teamKolkata office, 5 team bases

WhatsApp marketing for brands that talk to customers and dealers every day. A WhatsApp message works only when people asked for it. Broadcasts and chat flows people actually want to receive.

A strategist calls you in one working day.

Updated 4 Oct 2026

Tell us what is not working

A strategist calls you in one working day. We use these details only to call you back. Privacy policy and terms of use.

Brands we have worked with

  • Sai Angan
  • Rupa Peekaboo
  • Tea Junction
  • Zandu Vigorex
  • Fox & Mandal
  • Veedol
  • Tata Efee
  • Avadh Sugar & Energy
  • Taj Cement
  • Weichai
  • Rerasathi
  • Honest AI
  • Walton
  • Supertron
  • Balrampur Foundation
  • Fine Organics
  • Kopran
  • Bengal Aerotropolis Projects Limited
  • FIVB
  • Hanumanta Foods
  • Linc
  • Nitya Gold & Diamonds
  • Novozymes
  • PSPL
See all 123 clients
/ 01 WhatsApp marketing agency

Messages peopleopen and answer.

In India, WhatsApp is where people already talk to their dealer and their grocer. PromotEdge sets up WhatsApp so your customers and dealers can ask questions and get quotes and order updates.

Your team answers from one place. We only message people who agreed to hear from you.

What does it cost? Meta charges for each delivered template message. India rate card, read 9 October 2026: marketing ₹0.8631, utility (order or delivery update) ₹0.1150, before GST and provider fees. Replies inside the customer service window are not charged.

Is it legal? Message only people who agreed to hear from you (opt-in), and keep a record. Messaging others risks complaints and a lower quality rating (Meta's score for how people respond), which can cut your sending limits or get your number banned. This is not legal advice.

  • 2015working with Indian brands since
  • 65+in-house team: strategy, creative, media and tech
  • 4pillars under one roof: strategy, advertising, digital, on-ground activation (BTL)
  • 1office, in Kolkata, with team bases (not offices) in Mumbai, Delhi, Bangalore, Guwahati and Bhubaneswar
All PromotEdge facts →
/ 02 What's included

From first opt-into closed lead.

We work for corporate groups, listed companies and startups. It suits businesses where people ask first or need updates after: property, admissions, clinics and labs, D2C (direct-to-customer) orders and dealer networks. It works alongside email marketing. If one shop replies by hand, the free Business app is enough, and we will say so.

01

Platform set-up

Meta business verification, a WhatsApp Business Account, display name (the name people see) and profile, on Meta's Cloud API or a Business Solution Provider (an approved company selling WhatsApp access). The free app's broadcast lists reach only people who saved your number.

02

Opt-in capture

Consent on forms, at checkout, through ads and on in-store QR codes, with dated records. A list nobody agreed to join is not rescued: we start with a smaller, cleaner opt-in list.

03

Templates and broadcasts

Templates (pre-approved message formats) written to pass Meta's review, and broadcasts to segments with frequency caps, within your messaging limits. Clinics keep test results out; lenders follow their regulator; schools message parents and students separately.

04

Click-to-WhatsApp ads

Facebook and Instagram ads that open a chat, each conversation tracked to its ad. The team that runs your Meta ads and email also writes your WhatsApp flows.

05

Chat flows

Chat flows and WhatsApp Flows (in-chat forms) that answer questions, qualify leads and book visits, with triggers from your site, store or CRM.

06

Catalogue and orders

A WhatsApp catalogue, order updates, back-in-stock alerts and reorder reminders.

07

CRM integration

Every chat linked to a CRM contact, with source, status and owner.

08

Bulk SMS on DLT

Principal entity (the business that sends the SMS), sender ID and template registration, with whitelisted links. Suits OTPs and alerts. Promotional SMS goes only to numbers that haven't blocked it, 10 am to 9 pm.

/ 03 Sound familiar?

Where WhatsAppgoes wrong.

“A bulk WhatsApp tool got our number banned.”

Unofficial tools break WhatsApp's rules. We move you to the Business Platform, where opt-in comes first.

“Our broadcasts get blocked, and nobody replies.”

Usually messages go to everyone, too often. We segment the list, cap frequency and write templates people open.

“Leads come in on WhatsApp, and many are never followed up.”

We connect WhatsApp to your CRM (customer relationship management: where every enquiry is kept and followed up). Each chat gets an owner, and unanswered chats are flagged.

“Our SMS messages suddenly stopped being delivered.”

Often a template, sender ID or link isn't registered on DLT. We find the gap.

“Our team answers the same few questions all day.”

A chat flow answers common questions, collects details and books visits. AI tools draft answers from your price list, and a person checks sensitive ones.

“Our sales rep left, and the chats left with him.”

We move chats to a company number on the Business Platform, saved against the customer in your CRM. One shared inbox means nothing is lost when a person leaves.

“We can't tell whether WhatsApp brings any sales.”

We track each chat to its source and report leads, bookings and orders, not just messages sent.

“Meta keeps rejecting our templates.”

Common causes: promotional messages filed as utility, vague wording, blank variables. We file templates in the right category.

Our beliefWe look at your business first. Marketing comes second.

Thinking of starting WhatsApp for enquiries or order updates? Tell us the use, and we will sketch the flow. Get a free growth plan

/ 04 How we work

How we set upWhatsApp and SMS.

Meta's prices and limits, and TRAI's SMS rules, change from time to time. We check the current versions when we plan your budget.

  1. 01

    Plan the use cases

    Which chats belong on WhatsApp, and which on email, SMS or a call.

  2. 02

    Set up the accounts

    Business verification, number, display name, profile, provider or Cloud API, and DLT for SMS.

  3. 03

    Capture opt-in

    Consent added wherever people share their number, online and offline, with records.

  4. 04

    Write templates and flows

    Marketing, utility and authentication templates, and chat flows for common questions.

  5. 05

    Connect the CRM

    Contacts and chats synced with lead status, with routing rules for who replies.

  6. 06

    Launch small, then scale

    Start with small segments, watch replies, blocks and opt-outs, then grow.

  7. 07

    Guard the quality rating

    What can't be measured can't be achieved. We check quality rating, blocks and opt-outs weekly, and slow or rewrite sending if they slip.

Tell us what’s not working. We’ll send you an honest one-page growth plan, free.

/ 05 A short funnel

Five steps,from opt-in to follow-up.

01

The customer opts in

02

A welcome message goes out

03

An offer follows

04

Replies are answered

05

Follow-ups go to those who did not reply

/ 06 Do and do not

Do anddo not.

01

Message only people who agreed

02

Always give an easy way to stop

03

Do not buy lists

04

Keep messages short and useful

05

Reply fast to replies

06

Send at hours people expect

Go deeper

Read more about WhatsApp marketing

Deeper reading if you want the research behind the plan.

How we deliver it, and why

How your business model changes the plan

A D2C brand leads with order updates and back-in-stock alerts. A dealer network routes each enquiry to the right dealer. A property or admissions team qualifies enquiries and books visits. One shop answering by hand may stay on the free app.

  1. Start with consent, for one use. People who chose to hear from you read and reply, and few block you. Dated opt-in records.
  2. Pick the one chat that matters most. Order updates and enquiry replies earn trust before promotions do. Sanjiv Kumar Yadav, who does our WhatsApp marketing and data research, leads the WhatsApp work. One working flow before more are added.
  3. Link every chat to the CRM. A chat with no owner is the lead most often lost. Raju Barui, our backend developer, works on CRM and integrations. Owner, status and source on each chat.
  4. Launch to a small group first. Template reviews and quality ratings punish mistakes at scale. Delivery, replies and opt-outs for that group.
  5. Watch the quality rating weekly. The rating decides how freely you may message. A weekly check and a slow-down rule.

Go deeper: shopping inside a chat

JioMart on WhatsApp

In August 2022 Meta and Jio Platforms launched shopping on WhatsApp with JioMart in India. People could browse the catalogue, add products to a cart and pay without leaving the chat. You may not need that much, but it shows chat is now a place where Indians buy, not only ask.

Source: Meta newsroom, 29 August 2022 (updated 16 September 2022), read 10 October 2026

AI in WhatsApp marketing: today and next

Today: Business AI and its limits

Meta's Business AI, inside the WhatsApp Business app, lets eligible Indian small businesses answer questions 24/7 in all native Indian languages. It also captures leads and books appointments, using the business's own profile and catalogue. The owner can take over a chat or turn it off. Meta's platform terms (section 4.7) bar AI providers whose main product is a general-purpose assistant. You may still use an AI provider as your solution provider.

Source: Meta newsroom, 14 May 2026 (updated 26 May 2026), and Meta Terms for WhatsApp Business Platform, last modified 23 September 2026, read 10 October 2026

Next

Meta's 3 June 2026 post says its business agent can book appointments and qualify leads, with the business deciding when a team member steps in. Our view: AI will answer first and a person will take over, with consent and tracking still the base. Want us to sketch a flow? Ask us.

Source: Meta newsroom, 3 June 2026, read 10 October 2026

Not sure your opt-in records are enough? Talk to us. Talk to us

/ 08 Cost

What affects the cost of WhatsApp marketing.

No price list. These things move the number.

We don't publish a price list. Set-up is a one-off quote, management monthly; Meta, provider, SMS and ad charges are billed at actual cost. First step: a free 30-minute call with a strategist and a one-page plan. Quote within 2 working days.

What affects the cost

  • Message volume and template mix (marketing, utility, authentication)
  • Meta's Cloud API or a Business Solution Provider
  • Chat flows and CRM or store integrations
  • Click-to-WhatsApp ad budgets, SMS volume and DLT set-up work

How we price it

  1. We ask who your customers are, how they opt in today and what you want to send
  2. We check your account, opt-in records and connected tools
  3. We write the list of work
  4. You get a quote that keeps our fee apart from Meta, provider, SMS and ad charges

What you get in the quote

  • Account set-up and consent records
  • Templates, sent for Meta approval
  • Chat flows, CRM links, DLT set-up if needed
  • A monthly calendar and report

Check Meta's rate card before budgeting. Our WhatsApp Business API guide shows a worked example.

/ 09 What happens next

What happensafter you ask.

For projects we think we can help, this is how it goes.

  1. 01

    A strategist calls you

    In one working day: a 30-minute call with one of our strategists about your business and what is not working.

  2. 02

    You get a 1-page plan

    A short, honest plan: what to fix first and what we would do. It is free.

  3. 03

    A quote, if you want one

    If you want to go ahead, we send a quote within 2 working days.

We confirm the timeline in the quote. Contracts start at 3 months, with 30 days' notice to stop. A single job, such as one event or one print run, is quoted as one project.

Brands and people are named only as public examples. They are not PromotEdge clients or endorsers unless stated.

What people say

What clients say

What clients told us after working with PromotEdge.

“We are thoroughly impressed with the extensive knowledge and professionalism demonstrated by PromotEdge. Their adept management of our digital and creative requirements has significantly contributed to our satisfaction with their digital marketing services and expertise.”
Rahul MishraRahul MishraAssistant Manager Digital Marketing & Ecommerce at Magik LightingElectricals
“We have been working with PromotEdge for almost a year. We have engaged them to manage our Digital marketing campaigns and are impressed with the outcome. …”
Shubham GadodiaShubham GadodiaDeputy Brand Manager at Shyam Metalics GroupSteel and metals
“As a progressive and emerging digital marketing company, PromotEdge is doing something right to enhance the experience of companies associated with them. …”
Anish Basu MallikAnish Basu MallikMarketing Executive at Unimark GroupReal estate
“Working with PromotEdge has been an enriching experience for ABP at many different levels. Your understanding of the digital space, customized brand solutions and prompt servicing have helped us achieve our brand goals with so much ease. …”
Satabdi SahuSatabdi SahuLead - Brand and Content at ABP EducationEducation
“PromotEdge and their team did an excellent job with our website. They engaged with every team member, understanding their needs with great patience before collating them into a user requirement and a design spec. …”
Bimal ShahBimal ShahExecutive Director at Fine Organic Industries LimitedManufacturing
“I would just like to congratulate, PromotEdge Led by Sayantan and his Team who have done an absolutely fantastic job of branding for the Kolkata Thunderbolts, the Branding, the social media campaign was bang on, and I think …”
Joy BhattacharjyaJoy BhattacharjyaCEO at Prime Volleyball LeagueSports
“PromotEdge has been working with our organization for social media management and other creative activities. They are responsive, supportive and hard working. We look forward to a long and positive relationship with them.”
Medha SharmaMedha SharmaStrategic Head at TATA MetaliksSteel and metals
“I am delighted with the successful launch of our new website, thanks to the exceptional support from PromotEdge. …”
Mom MitraMom MitraMarketing Head at IleadEducation
“I commend PromotEdge as a content and advertising partner. I applaud their top-notch team, swift problem-solving, and outstanding digital media work for my brand. I express my happiness and eagerness for a long-term partnership.”
Priyanka GuptaPriyanka GuptaDirector at Nitya Gold & DiamondsJewellery retail
“Hi, my name is Hitesh Malhotra. I'm working in FIVB. We are working with PromoteEdge (with Team Sayantan). I would like to give you a brief detail. …”
Hitesh MalhotraHitesh MalhotraSports Development at Fédération Internationale de Volleyball - FIVBSports
“It’s a great way to be back at PromotEdge. …”
Priyam GhosePriyam GhoseContent Creator
Read all 20 testimonials
No pressure. No sales pitch.

Tell us what your WhatsApp isn't doing.We'll show you the plan.

Or leave your number. A strategist calls you in one working day.

We use these details only to call you back. Privacy policy.

Common questions.

  • WhatsApp marketing is using WhatsApp to serve customers who agreed to hear from you: offers, answers, booked calls and order alerts. Businesses run it on the Business Platform, often called the API (the link between your number and software). Several people can reply, and chats reach your CRM.

  • Start with consent and one clear use, such as answering enquiries or order updates. Verify your business with Meta, add opt-in to forms and checkout, write approved templates, connect your CRM and launch to a small group. We use Meta's Cloud API directly or a Business Solution Provider, depending on how much you send.

  • Partly. The WhatsApp Business app is free and suits a small business replying by hand. Its broadcast lists reach only people who saved your number. The Business Platform suits volume and automation. Meta charges for template messages, and providers add fees.

  • Meta's India rate card, read on 9 October 2026: a marketing message is ₹0.8631 and a utility message ₹0.1150, before GST. So 10,000 marketing messages cost ₹8,631 before GST and provider fees. Send them through the Business Platform with approved templates to opted-in people; unofficial bulk tools get numbers banned.

    See how we price

  • Yes, when it is based on consent. Meta's policy requires opt-in before you message people. India's data protection law, the DPDP Act, 2023, also requires clear consent and an easy way to withdraw it. Keep records of where and when each person opted in. Check specifics with your counsel.

  • Yes. We work remotely, with a servicing team in cities across India, in touch daily. We meet you at least once every three months and place a team member at your office or shop when needed. The rest runs online, in your company's accounts.

  • You get monthly numbers: enquiries, bookings and orders traced to each chat, ad or broadcast, then delivery, replies, blocks, opt-outs and quality rating. For click-to-WhatsApp ads we show cost per qualified lead. We also ask sales which chats became customers.

  • TRAI requires it under its 2018 rules on commercial communication. Every business that sends SMS registers as a principal entity on a telecom operator's DLT platform, then registers sender IDs (headers) and templates. Since late 2024, links and call-back numbers must also be whitelisted. Anything unregistered is blocked.

  • The Business app is a free phone app for a small team: you reply by hand. The API connects WhatsApp to software, so you can send approved message templates to customers who agreed to hear from you, run chatbots and link your CRM. Growing businesses usually outgrow the app.

  • Yes. Opt-ins and replies can flow into your CRM (the system where every enquiry is kept and followed up), so every chat becomes a lead with an owner. We connect to Zoho, HubSpot, Airtable, Sell.Do or a custom or in-house CRM, and we use WhatsApp platforms such as WATI or 11za, chosen to fit what you use today.