> For the complete documentation index, see [llms.txt](https://docs.yaeris.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yaeris.com/overview.md).

# Overview

- [Yaeris Mass Broadcasting Services](https://docs.yaeris.com/overview/what-we-do.md): Yaeris helps businesses reach large audiences via mass message broadcasting, sending high-volume campaigns within 24 hours through its online portal.
- [Glossary of Yaeris Blasting Terms](https://docs.yaeris.com/overview/glossary-terms.md): Definitions of key Yaeris terms including delivery rate, unofficial vs. official WhatsApp API, and how blasting software and services differ.
- [Yaeris Campaign Report Explained](https://docs.yaeris.com/overview/report.md): Yaeris campaign reports show delivered, undelivered, and sent message counts, and are generated within 24 hours for campaigns of 100+ numbers.
- [Yaeris Portal Setup Tutorial](https://docs.yaeris.com/overview/tutorial.md): Step-by-step guide to creating a Yaeris blasting campaign, file size limits for uploads, and how to add or manage reseller and user accounts.