Placement: Use sticky banners, well-designed pop-ups (non-intrusive), or dedicated sections on your homepage, product pages, and blog articles.
Checkout Page Opt-in (Highly Effective):
Growth Hack: Customers are highly engaged at checkout. Add a clear, un-ticked checkbox: "Receive order updates and future promotions via WhatsApp."
Why it works: Trust is high, and they're already providing their number. The immediate value is clear (order updates), paving the way for future marketing.
Growth Hack: Implement a floating WhatsApp chat button on your website. When clicked, it opens a direct chat.
Next Level: The chatbot can whatsapp number list immediately ask: "Hi! How can I help you today? Would you like to receive [specific type of content] from us on WhatsApp? Reply YES to opt-in." This turns a support query into a potential subscriber.
Dedicated Landing Pages:
Growth Hack: Create specific landing pages for lead magnets (e.g., "Download our free e-book on sustainable fashion in Bangladesh!" or "Get access to our Ramadan recipe guide!") and make WhatsApp opt-in the delivery method.
2. Leverage Social Media Creatively
Social platforms are crucial for driving traffic to your WhatsApp opt-in points.
Click-to-WhatsApp (CTWA) Ads with Strong Hooks:
Growth Hack: Run Meta (Facebook/Instagram) ads that directly link to a WhatsApp chat. Your ad copy and visuals should immediately offer value.
Examples: "Limited stock alert! Tap here to get notified when your favorite [product] is back in stock on WhatsApp!" or "Exclusive offer for our WhatsApp community - click to claim!"
