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Plain-English guides to the official WhatsApp Business API: setup, costs, limits and how it differs from the apps.
Short answer: yes. Since Meta brought calling to WhatsApp Web on July 28, 2026, you can share your screen straight from the browser — no desktop app, no Zoom link. Here's how to do it, what to do when the button isn't there, and why it quietly matters for sales and support.
The famous free 24-hour window is ending. From October 1, 2026, Meta charges for every service message after 1,000 free per number each month — and utility templates inside the window are billed too. Here is exactly what changes, what it costs, and how to shrink the bill before it arrives.
API sounds technical, but the idea is simple: it's WhatsApp built for businesses that outgrew the app. Here's everything a beginner needs to know.
