Field notes and guides on WhatsApp, AI agents and CRM, written from the work we do for SMEs.
How-to and fix guides for WhatsApp are in the WhatsApp docs.
Meta moved Embedded Signup to the Phone Number First flow on September 3, 2026. A business enters and verifies its number before it selects any business asset.
Retrieval-augmented generation (RAG) lets an AI chatbot answer from your own documents instead of guessing from what the model learned in training. How it works, its parts, its limits, and how to set it up for WhatsApp.
A troubleshooting index for WhatsApp Business API errors: what each common error code means, whether to retry, and a guide for each one, for businesses on a provider and for developers.
WhatsApp's 24 hour customer service window decides when a business can send free-form replies. What opens and resets it, what it costs since October 1 2026, and how to reach a customer once it closes.
Converting leads into sales is a critical goal for businesses, and a robust WhatsApp lead conversion strategy can significantly boost these efforts. WhatsApp offers a unique channel for engaging potential customers and guiding them through the sales funnel.
The process of getting WhatsApp Business Template approval can sometimes be challenging. Understanding common issues and their solutions is crucial for streamlining communication efforts with customers on the WhatsApp Business API.
WhatsApp messaging limits cap how many unique people a business portfolio can reach outside the 24 hour window in a moving 24 hours. The levels from 250 to unlimited, how to move up, and what to do when you hit the cap.