# Guides | BM CRM | United Kingdom

> Plain-language guides: the WhatsApp Business Platform, click-to-WhatsApp ads, message templates, opt-in compliance and AI lead qualification.

- **[The WhatsApp Business Platform, Explained](https://www.bmcrm.ai/en-gb/guides/whatsapp-business-platform-guide)**, Personal, Business app, or Business Platform, what they are and when you outgrow each.
- **[Click-to-WhatsApp Ads: The Full Playbook](https://www.bmcrm.ai/en-gb/guides/click-to-whatsapp-ads-guide)**, Why chat ads beat forms in chat-first markets, and how to run them properly.
- **[WhatsApp Message Templates That Get Approved](https://www.bmcrm.ai/en-gb/guides/whatsapp-templates-guide)**, What templates are, why Meta reviews them, and how to write ones that pass and perform.
- **[Opt-In, STOP and Sender Reputation](https://www.bmcrm.ai/en-gb/guides/whatsapp-opt-in-guide)**, The habits that keep your WhatsApp number welcome, and your results with it.
- **[AI Lead Qualification That Actually Works](https://www.bmcrm.ai/en-gb/guides/ai-lead-qualification-guide)**, What separates real AI qualification from keyword tricks, and how to judge any vendor.

Pricing: https://www.bmcrm.ai/en-gb/pricing · Get started: https://www.bmcrm.ai/signup