WhatsApp
Best Practices
Follow these guidelines to maintain a high quality rating, ensure high delivery rates, and avoid being blocked by Meta.
Messaging Limits & Scaling
Meta manages your daily messaging capacity through a tiered system. These limits are shared across all phone numbers in your Business Portfolio.
Opt-in Requirement: You must receive opt-in from a customer before you can message them on WhatsApp. This can be done via your website, a checkbox during checkout, or a QR code.Read Meta's Opt-in Policy.