WhatsApp Business shared inbox: a practical guide for teams

WhatsApp is where a lot of customers would rather message you — it's fast, familiar and personal. But the WhatsApp Business app is designed for one person on one phone. The moment two people need to answer, or you want history and reporting, you've outgrown it.

A WhatsApp shared inbox fixes that. Here's what it is and how to set it up.

Why one phone doesn't scale

• Only one device is really "logged in" at a time.
• No way to assign a chat or see who's handling it.
• No shared history when someone's off — the context lives on their phone.
• No saved replies across the team, no reporting.

What a shared inbox adds

• A whole team on one number. Everyone answers from the same WhatsApp number, in the same queue.
• Assignment and statuses so it's clear who owns a chat and what's still open.
• Customer history — past orders and previous conversations beside the chat.
• Saved replies and, optionally, AI-drafted first passes for the questions you answer all day.

Getting started

1. Use the WhatsApp Business Platform (API), not just the app. A shared inbox connects through the official Business API so multiple agents can answer one number.
2. Connect it to your inbox tool and map it to the right team.
3. Load your saved replies for your top questions.
4. Set expectations with a friendly away message outside hours.

A note on templates

Outside the 24-hour window after a customer messages you, WhatsApp requires pre-approved message templates for business-initiated messages. A good inbox handles this for you and keeps you compliant.

Where Colvy fits

Colvy gives your team one shared inbox for WhatsApp — with assignment, customer history and saved replies — right alongside Instagram, Messenger, SMS, email and live chat. One number, one queue, the whole team.