- **You already use it.** No learning curve. No new app to install. - **It works everywhere.** Phone, tablet, desktop — your AI follows you. - **It's familiar to clients.** If you want your AI to handle customer questions, they can reach it on a platform they already know. - **Media support.** Send photos (receipts, documents), voice notes, and files directly to your AI.

WhatsApp integration is the most complex of the three chat platforms. If you want it set up properly — with webhook security, HTTPS, and everything configured end-to-end — that's exactly what the [setup service](/services/openclaw-setup) covers.

How to Connect OpenClaw to WhatsApp (Step-by-Step Guide)

Connecting OpenClaw to WhatsApp requires the WhatsApp Business API via Meta for Developers — it's the most complex of the three integrations. You need a Meta Business Account, a dedicated phone number, a webhook endpoint with HTTPS, and proper security configuration. For client-facing AI support, WhatsApp is the best channel because everyone already uses it.