The WhatsApp Business app turns a phone number into a small business storefront. A complete profile — with your hours, location, catalog, and automated messages — answers customer questions before they are asked and makes you look established from day one. This guide walks through the full setup in the order that matters most.

Note the distinction: the free WhatsApp Business app is designed for small businesses and runs on one phone (plus linked devices). The WhatsApp Business Platform (API) is a separate product for medium and large businesses that need automation at scale. This guide covers the app, which is where nearly every small business should start.

Step 1: The Business Profile

Open the app, go to Settings, then Business Tools, then Profile. Fill in every field: business name, category, description, address, hours, email, and website. The description has limited space, so lead with what you sell and who it is for. Upload a clear profile photo — your logo on a clean background works best, since it displays as a small circle.

This profile is what customers see when they tap your name in a chat. An incomplete profile silently tells them you might not be serious; a complete one builds instant credibility. Revisit it quarterly to keep hours and links current.

Step 2: Build Your Catalog

The catalog lets customers browse products or services without leaving WhatsApp. Add each item with a clear photo, name, price, and short description. You can organize items into collections — for example, a clothing seller might use New Arrivals, Best Sellers, and Sale.

Good catalog photos follow simple rules: consistent backgrounds, the product filling the frame, and no clutter. You do not need a studio — daylight and a plain surface are enough. Keep prices current; nothing erodes trust faster than a customer asking about an item and hearing the price changed.

Step 3: Automate the Basics

Greeting Message

The greeting message is sent automatically the first time someone messages you or after 14 days of silence. Write it like a helpful shop assistant: thank them for reaching out, say what you offer, and tell them what to do next. Example structure: greeting, one-line business intro, and a prompt such as reply with the product name you are interested in.

Away Message

Set an away message for outside business hours. State when you will reply — tomorrow morning is fine — so the customer is not left wondering. A customer who knows when to expect an answer waits patiently; one who does not assumes they are being ignored.

Quick Replies

Quick replies are saved responses you insert with a shortcut. Create them on day one for your most repeated answers: pricing, delivery time, payment methods, location, and return policy. Each one you write saves dozens of future keystrokes and keeps your answers consistent no matter who on your team replies.

Step 4: Organize With Labels

Labels are color-coded tags you attach to chats. A practical starter set: New Lead, Quotation Sent, Pending Payment, Paid, and Follow-Up. Filtering by label turns your chat list into a lightweight pipeline — you can see at a glance who needs attention without scrolling through hundreds of conversations.

Build a weekly habit: every Monday, open the Pending Payment and Follow-Up labels and message everyone in them. This single routine recovers a surprising amount of would-be-lost revenue.

Step 5: Your Click-to-Chat Link

WhatsApp generates a click-to-chat link for your number that opens a chat directly. Add it to your Instagram bio, Facebook page, website, email signature, and Google Business profile. You can pre-fill a message in the link — for example, one that says Hi, I want to know more about your services — which tells you exactly which marketing channel the customer came from if you use different pre-filled texts per channel.

Launch Checklist

  • Business profile 100% complete with logo, hours, and description
  • Catalog live with photos, prices, and descriptions for core offerings
  • Greeting and away messages written and scheduled
  • Quick replies created for the five most common questions
  • Label system in place and first chats tagged
  • Click-to-chat link added to all marketing channels

Connecting WhatsApp to Your Other Channels

WhatsApp works best as part of a system, not in isolation. Link it from your Instagram bio, Facebook page, website contact page, and Google Business profile so customers can reach you in one tap from wherever they find you. If you run ads, consider click-to-WhatsApp ad formats that open a chat directly — they tend to convert well for local and service businesses because the conversation starts instantly. Keep your messaging consistent everywhere: the same business name, logo, and tone across WhatsApp, social profiles, and your website reassures customers they have reached the right business.

Most businesses set up WhatsApp Business in an afternoon and then never touch the settings again. The ones that win treat it as a living storefront: updated catalog, fresh quick replies, and labels reviewed weekly.