TimelinesAI BlogTimelinesAI Blog · 23 min read
WhatsApp Coexistence: How to Set Up Your Account So You Are Ready When It Matters
Updated March 2026 WhatsApp Coexistence lets you use one phone number on both the WhatsApp Business App and the Cloud API at the same time. But it only works if your account is set up correctly from the start. This guide covers the exact requirements, step-by-step setup, and what to do if you’re already on […]










