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Complete Guide

WhatsApp CRM integration: what it is, how to set it up, how it works

We've gathered every way to connect WhatsApp and Telegram to your CRM in one guide. Setup, how it works and why it matters for Zoho CRM, Bitrix24 and HubSpot, all without the WhatsApp Business API.

Setup takes minutes, with no code required.

What is WhatsApp CRM integration and why does it matter?

WhatsApp CRM integration is a bridge that links every inbound and outbound customer message on WhatsApp and Telegram to your CRM records (Contacts, Leads, Deals). Each conversation is logged to the right customer card; your sales and support teams message from a single screen, with the full history in view. Messages no longer get lost on an agent's personal phone, they stay under your company's control.

Why does this matter so much? Because customers now message on WhatsApp instead of waiting for email. If those conversations stay outside the CRM, the history is lost, no one knows which agent said what, and reporting becomes impossible. Integration closes this gap: every conversation is matched to a customer record, every agent sees the same context, and no message is left unowned. For a broader view, read why WhatsApp is critical for businesses.

FlexInbox delivers this for three major CRMs: Zoho CRM, Bitrix24 and HubSpot. And you don't need to set up the WhatsApp Business API; the agent connects their own number with a QR code, just like WhatsApp Web. On the Telegram side, the account connects via QR as well and two-step verification is supported, with both appearing in the same inbox with a channel badge.

  • Single inbox: All WhatsApp and Telegram conversations in one panel, each with a channel badge and linked to a CRM card.
  • Automatic records: For an unknown number, a Contact, Lead or Deal is created automatically, so no one has to open a record by hand.
  • AI automation: A trainable AI agent answers common questions instantly and hands off to a human when needed.
  • Reporting: Message volume, first response time and agent performance, all in one place.

How do you set it up? 3 steps, in minutes

No technical knowledge required, scan a QR code and start messaging.

1

Connect your CRM

Authorize your Zoho, Bitrix24 or HubSpot account in one click; users come in automatically as agents.

2

Connect your number

The agent connects WhatsApp or Telegram with a QR code; no Business API or number approval required.

3

Message and automate

Message from the CRM card; if you like, assign a trainable AI agent to the line.

CRM options

How does the WhatsApp CRM flow work with each CRM?

You choose one CRM when you sign up and continue with only its screens.

Chat from the Contacts, Leads and Deals card

Send a WhatsApp or Telegram message from inside the Zoho record. For an unknown number, a Lead, Contact or Deal is created automatically, and thanks to owner sync the conversation lands with the right agent.

  • Message directly from the record card
  • Automatic Lead, Contact or Deal creation
  • Zoho users become agents directly, with owner sync

Each line maps to an Open Channel (Open Lines)

You connect each WhatsApp or Telegram line to an Open Channel; bizproc automation kicks in and you message from the embedded widget in the CRM detail tab. The AI bot also answers Instagram, Facebook and web chats connected to Bitrix.

  • Open Channel (Open Lines) mapping
  • Bizproc automation and an embedded in-CRM widget
  • Multichannel AI bot (Instagram, Facebook, web)

Live chat from inside the Contact card

Message from the live chat embedded inside the HubSpot Contact card. Automatic contact matching brings the entire history into one place, with no need for the WhatsApp Business API.

  • Live chat embedded in the Contact card
  • Automatic contact matching
  • The entire history in one place, without the Business API

How does it work? Automatic records and owner sync

What happens behind the scenes the moment a message arrives.

Matching

The inbound number is looked up in the CRM; if a record exists it is linked, otherwise one is created automatically based on the mode you chose.

Logging to the record

Every inbound and outbound message is written to the customer's timeline and activity, so no conversation is lost.

Owner sync

The record's owner is matched to an agent; the conversation lands with the right person and responsibility stays clear.

AI or operator

If an AI agent is assigned to the line, it replies automatically; when an operator types, the AI goes quiet in that conversation (human takeover).

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Mustafa Yılmaz
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Hi, could I get some information about the quote?
10:24
Ayşe (Sales)
Of course, sending you the details right now 📄
10:25 ✓✓
Ayşe (Sales)
The price list is attached, does it work for you?
10:25 ✓✓
Great, thank you! 👍
10:27

No WhatsApp Business API required

Most solutions push you to set up the expensive, approval-heavy WhatsApp Business API. In FlexInbox there's no need: the agent connects their own WhatsApp number with a QR code, just like WhatsApp Web. Media, voice messages, quoted replies and read receipts come through as they are, and setup takes minutes. For details, see WhatsApp without the Business API.

WhatsApp CRM integration, frequently asked questions

Is the WhatsApp Business API required?

No. In FlexInbox the agent connects their own WhatsApp number with a QR code; there's no expensive API setup or number approval. Details: WhatsApp without the Business API.

Which CRMs does it support?

Zoho CRM, Bitrix24 and HubSpot. You choose one when you sign up and continue with only its screens.

How long does setup take?

Minutes. Authorize your CRM, connect your number with a QR code and start messaging. No code required.

What happens when an unknown number messages?

If the number isn't found in the CRM, a Lead, Contact or Deal is created automatically based on the mode you chose and the conversation is logged to that record, so no potential customer is ever lost.

Is Telegram supported too?

Yes. A Telegram account connects via QR, two-step verification is supported, and conversations appear in the same inbox as WhatsApp with a channel badge.

Is the AI agent mandatory?

No, it's optional. If you like, you can assign a trainable AI agent to your lines to answer common questions automatically and hand off to a human on transfer.

Ready to connect WhatsApp to your CRM?

Unify WhatsApp and Telegram with Zoho CRM, Bitrix24 or HubSpot in minutes. No Business API required.