FinTech startups · WhatsApp marketing
Use WhatsApp to answer a merchant's money question in the language they speak.
WhatsApp marketing for a FinTech startup is using the app to answer questions, guide onboarding and keep in touch with merchants who prefer a chat to a call. It must be permission-based and clear about who is writing. GullySales sets up the flows, templates and records.
Scope, fee, reporting and term are agreed in writing after we have read your brief and spoken to you.

What WhatsApp marketing means
WhatsApp marketing is sending updates, offers and reminders to customers on the app most Indian buyers already check daily. GullySales sets up business WhatsApp, writes the message templates and keeps the list consented and current.
Last updated 18 Oct 2026.
For FinTech startups
Where it usually goes wrong, and what we would do.
“The merchant lives on WhatsApp”
A shopkeeper runs orders, suppliers and customers on the app. A message there is read, while an email is not. That makes it the natural place for onboarding help.
“An unknown number asking about money looks like fraud”
A message from an unfamiliar number about KYC resembles a scam. The business profile, a known name and a prior request to be contacted decide whether the owner replies.
“Documents travel on chat”
Owners will send a photo of a document over WhatsApp before they upload it in an app. The team needs a rule for what may be received, where it is stored and how it is deleted.
“Replies must match the product”
A chat promise about a limit or a charge becomes a screenshot. An agent writing freely creates the same problem as one speaking freely. A reply bank keeps the answers consistent.
What we do
What we deliver for FinTech startups.
Every deliverable, what it covers for you, and the result it is there to produce. Nothing here is an extra.
A business profile and number plan
Set-up of the official business account, name, description and which number does what.
Result: A profile a careful owner recognises as genuine.
Approved message templates
Templates for acknowledgement, reminder and status change, written in the owner's language.
Result: A set of templates ready for review under the platform's rules.
An onboarding chat flow
A guided conversation that explains each step and hands over to a person when needed.
Result: A flow that answers the routine doubts and escalates the rest.
A reply bank for the team
Approved answers for questions on charges, limits and safety, checked against the product.
Result: Everyone answers the same way.
A document handling note
Written rules for what is requested on chat, how it is stored and when it is removed.
Result: A note your compliance adviser has reviewed.
How the result is measured
- Messages delivered
- Reply rate
- Enquiries from WhatsApp
Recorded as a baseline before work starts, so every later report has an honest comparison.
What to capture or send
The WhatsApp messages and rules a money product needs before a merchant writes.
- Verified business profile
- The brand name, the logo and the partner entity in the description, so a merchant sees who is writing before replying.
- Templates for stage prompts
- Approved templates for the document stage and the bank link stage, written in plain words in the merchant's language.
- Reply to is my money safe
- A saved reply naming the partner entity and the grievance route, approved by compliance and used by every team member.
- KYC document handling note
- A rule on what may arrive by chat, what must go through the app, and where files are deleted.
- Opt-in capture
- The step at which a prospect agrees to chat, with the wording and the date stored on the record.
Who it is for
This is written for these FinTech startups.
- Payment gateway and UPI collection startups for small merchants
- Digital lending and credit-line startups working with an NBFC or bank partner
- Accounting, invoicing and bill-payment tools for MSMEs
- Expense, payout and corporate-card startups for finance teams
- Wealth and investing app startups working under a licensed entity
- Neobanking and salary-account startups for gig and blue-collar workers
- Remittance and cross-border payment startups for exporters
- Regtech and KYC infrastructure startups selling to banks
Not for
It is not the right fit if.
- Compliance has not decided whether KYC documents may travel on chat, so the channel would break your own data rules
- No one reads and answers messages in the languages your merchants use
How it works
How the whatsapp marketing work runs
The work itself, in order. How an engagement starts, from your brief to a written scope, is set out on our method page.
- 1
Read the chats you already have
We read how customers write to you, which questions repeat and where a chat goes quiet. The repeated questions decide what gets automated first.
- 2
Sort the list and the permission
Contacts who asked to hear from you are separated from numbers that only sit in a phone book. We agree the wording new contacts will see before they say yes.
- 3
Choose the app or the API
One phone and a small team can stay on the ordinary app. Several people on one number, templates or a CRM link need the API through a provider, which is its own piece of setup work.
- 4
Write the replies and the plan
The greeting, away message, saved replies and handover rule are written in your words and approved by you. The message plan and its templates follow.
- 5
Connect the record and test
Each link carries its source line and each chat lands in the CRM. We test on real phones, including a customer who asks for a person.
- 6
Read the unanswered questions
A question the first reply could not answer becomes a new saved reply or a fixed handover. Stop requests are watched too, with the number's quality rating where the API is used, since both show a message plan that has gone too far.
Where this fits
Three pieces of sales work, in this order.
This work sits inside sales process design, at stage 0, foundation. The audit comes before it, and sales management keeps it running.
Step 1
Sales audit
Find where deals are being lost and what to fix first.
Start here if you cannot say where orders are lost.
Step 2 · you are here
Sales process design
One written way to sell, from first enquiry to repeat order.
Start here if every salesperson sells differently.
Step 3
Sales management
A target, a review routine and someone who owns the number.
Start here if the team has targets and no routine.
FAQ
Questions owners ask before they call.
Not here? More answers, or ask on WhatsApp.
Can we send bulk WhatsApp messages?
Is WhatsApp safe for sharing KYC documents?
Should a bot or a person reply?
A merchant sent a photo of a card on WhatsApp. What should the team do?
How much does it cost?
How long is the contract?
How soon will we see results?
Who will actually do the work?
What do you need from us?
What if we are not happy with the work?
More for FinTech startups
Everything else we would do for you.
Or start from the overview: sales and marketing for FinTech startups.
Your next practical step
Tell us what you are trying to grow, and we will read it before we call.
Eight short steps, mostly taps. Skip anything you would rather answer on the call.