WhatsApp Bot for Business 2026 — $1K-$4K (50+ Real Builds)

WhatsApp has over 2 billion users worldwide. If your customers are on WhatsApp (and they probably are), a bot can handle inquiries 24/7, book appointments, and qualify leads — while you sleep. But there's a catch: do it wrong, and Meta will restrict or ban your number. I've seen businesses lose their primary WhatsApp number because they used the wrong tool, sent messages to people who didn't opt in, or scaled too aggressively. This guide covers how to build a WhatsApp bot properly — which API to