**What it does:** Automate WhatsApp messaging for marketing campaigns.
**Key Features:**
- Bulk messaging (up to 200 messages/day)
- Chatbot support
- Auto-responders
- Contact management
- Scheduled messages
- Template messages
**Requirements:**
- Personal WhatsApp account (no Business API approval needed)
- Active WhatsApp on mobile device
**Limitations:**
- 200 messages per day per account
- Must comply with WhatsApp terms of service
**Best for:** Small businesses, local services, customer engagement
**Learn more:** [WhatsApp Tool](https://sociostacks.com/whatsappcrm.html)