Guides on WhatsApp Business API, AI voice calls, SMS and omnichannel messaging for Indian businesses.
A WhatsApp broadcast ceiling counts unique recipients in a moving 24-hour period, is shared across every number in your business portfolio, and starts at 250. Figures verified 15 October 2026.
Almost any +91 number you own can be registered for the WhatsApp Business Platform, provided it can receive an international SMS or voice call and is not already on WhatsApp. What Meta actually requires, which number types work, and why a second number buys you no extra sending capacity.
