ManyChat for WhatsApp: How to Automate Opt-Ins
Posted: Mon May 19, 2025 3:59 am
With 2.7 billion users, WhatsApp is a goldmine for lead generation—but manual opt-ins don’t scale. ManyChat’s WhatsApp automation lets you capture leads 24/7 while staying compliant.
Here’s how to automate WhatsApp opt-ins cambodia whatsapp number data using ManyChat:
Why Automate WhatsApp Opt-Ins with ManyChat?
✔ Saves time – No manual follow-ups
✔ Boosts conversions – Instant replies increase sign-ups
✔ GDPR-friendly – Built-in consent tracking
✔ Seamless CRM sync – Export leads to HubSpot, Google Sheets
Step 1: Connect ManyChat to WhatsApp
Go to ManyChat > Channels > WhatsApp
Link your WhatsApp Business Account (or personal number for testing)
Enable "Click-to-WhatsApp" ads (optional)
Note: Full automation requires WhatsApp Business API for larger volumes.
Step 2: Build an Opt-In Automation Flow
1. Trigger Setup
Choose how users start the flow:
Keyword (e.g., "JOIN" or "FREE")
Click-to-chat link (wa.me/yournumber?text=JOIN)
QR code scan
2. Welcome Message
Hook users immediately:
"Want our free [lead magnet]? Reply YES to get it now!"
3. Capture Contact Details
Add a "User Input" block to collect:
Name
Email (optional)
Phone (if not auto-detected)
4. Deliver Value
Auto-send your lead magnet:
PDF guide
Discount code
Video link
5. Follow-Up Sequence
Example:
Day 1: Thank you + resource
Day 3: Case study
Day 7: Soft pitch
Step 3: Promote Your Opt-In Flow
Drive traffic via:
Facebook/Instagram ads (with "Message Us" button)
Email campaigns ("Click to chat on WhatsApp")
QR codes on packaging/offline materials
3 Pro Tips for Higher Conversions
Use buttons (e.g., "Get My Free Guide 
")
Keep flows under 5 steps
A/B test welcome messages
Compliance Essentials
✔ Always get explicit opt-ins
✔ Include "Reply STOP to unsubscribe"
✔ Never spam (max 2-3 messages/week)
Here’s how to automate WhatsApp opt-ins cambodia whatsapp number data using ManyChat:
Why Automate WhatsApp Opt-Ins with ManyChat?
✔ Saves time – No manual follow-ups
✔ Boosts conversions – Instant replies increase sign-ups
✔ GDPR-friendly – Built-in consent tracking
✔ Seamless CRM sync – Export leads to HubSpot, Google Sheets
Step 1: Connect ManyChat to WhatsApp
Go to ManyChat > Channels > WhatsApp
Link your WhatsApp Business Account (or personal number for testing)
Enable "Click-to-WhatsApp" ads (optional)
Note: Full automation requires WhatsApp Business API for larger volumes.
Step 2: Build an Opt-In Automation Flow
1. Trigger Setup
Choose how users start the flow:
Keyword (e.g., "JOIN" or "FREE")
Click-to-chat link (wa.me/yournumber?text=JOIN)
QR code scan
2. Welcome Message
Hook users immediately:
"Want our free [lead magnet]? Reply YES to get it now!"
3. Capture Contact Details
Add a "User Input" block to collect:
Name
Email (optional)
Phone (if not auto-detected)
4. Deliver Value
Auto-send your lead magnet:
PDF guide
Discount code
Video link
5. Follow-Up Sequence
Example:
Day 1: Thank you + resource
Day 3: Case study
Day 7: Soft pitch
Step 3: Promote Your Opt-In Flow
Drive traffic via:
Facebook/Instagram ads (with "Message Us" button)
Email campaigns ("Click to chat on WhatsApp")
QR codes on packaging/offline materials
3 Pro Tips for Higher Conversions
Use buttons (e.g., "Get My Free Guide 
")
Keep flows under 5 steps
A/B test welcome messagesCompliance Essentials
✔ Always get explicit opt-ins
✔ Include "Reply STOP to unsubscribe"
✔ Never spam (max 2-3 messages/week)