> For the complete documentation index, see [llms.txt](https://help.openletterconnect.com/olc-help-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.openletterconnect.com/olc-help-docs/campaign-builder-multi-touch-mail-automation.md).

# 📬 Campaign Builder: Multi-Touch Mail Automation

- [How It Works](https://help.openletterconnect.com/olc-help-docs/campaign-builder-multi-touch-mail-automation/how-it-works.md)
- [Campaign Builder – FAQ](https://help.openletterconnect.com/olc-help-docs/campaign-builder-multi-touch-mail-automation/campaign-builder-faq.md)