WhatsApp Business Marketing: WhatsApp Business Marketing: How to Run Campaigns That Convert
A practical guide to WhatsApp broadcast campaigns, automated replies, and using the WhatsApp Business API for high-engagement marketing.

Why WhatsApp outperforms every other marketing channel
WhatsApp messages have a 98% open rate compared to 20-25% for email. Messages are read within 3 minutes on average. For B2B and B2C brands alike, WhatsApp delivers engagement that no other channel can match.
The WhatsApp Business API is required for broadcast campaigns and automation at scale. The regular WhatsApp Business app limits you to 256 contacts per broadcast β the API removes this limit entirely.
SpaceCRM connects directly to the official Meta API through certified partners like Twilio, 360dialog, and Wati. No grey routes, no risk of account bans, full compliance with Meta's policies.
Getting template messages approved by Meta
WhatsApp requires all outbound templates to be pre-approved by Meta before you can send them. Templates are categorized as marketing, utility, or authentication β and each category has different approval timelines and restrictions.
Write in plain language, avoid excessive sales language, and always include an opt-out option. Templates with phrases like 'Buy now' or 'Limited time offer' get rejected more often than informational templates.
Transactional and utility templates are approved fastest β typically within 24-48 hours. Marketing templates take 2-5 business days. SpaceCRM manages the entire template lifecycle: creation, submission, approval tracking, and version control.
Building a WhatsApp campaign funnel
Start with an opt-in mechanism β landing page, website widget, or QR code. Quality opt-in lists always outperform purchased contacts. Meta requires explicit consent before you can send WhatsApp messages to anyone.
Structure campaigns as 3 steps: announcement, follow-up with social proof, and final CTA with urgency. Use rich media (images, videos, product cards) and interactive buttons to increase engagement.
Timing matters. Send promotional messages between 10 AM and 2 PM in the recipient's local timezone. Avoid weekends and holidays β engagement drops 40% outside business hours.
Compliance and consent management
Every WhatsApp contact must opt in, and the system tracks consent with timestamp and source. Customers can opt out at any time via reply or a built-in unsubscribe link. SpaceCRM enforces the 24-hour customer service window automatically.
The 24-hour window means you can only send free-form messages within 24 hours of the customer's last message. Outside this window, you can only send pre-approved template messages. Violating this policy gets your account restricted.
Maintain audit logs for every message sent, every opt-in recorded, and every opt-out processed. These logs are required for Meta's periodic compliance reviews and protect your account from restrictions.
Measuring WhatsApp campaign performance
Track delivery rate (target: 95%+), read rate (target: 80%+), and reply rate (target: 15-30%). If your delivery rate is below 90%, check your opt-in quality. If your read rate is below 60%, improve your template content.
WhatsApp campaigns work best when combined with email and LinkedIn in multichannel sequences. A prospect who receives your message on WhatsApp, email, and LinkedIn is 3-5x more likely to respond than someone reached on a single channel.