# HostBill 4.3.6 Release

- URL: https://blog.hostbillapp.com/2013/03/01/hostbill-4-3-6-release/
- Published: 2013-03-01 (updated 2020-04-14)
- Author: HostBill Team
- Categories: New Versions
- Tags: email templates, new feature, new release

> Another week passed, and another handful of reasons why to choose HostBill as the automation platform of your hosting business.

Another week passed, and another handful of reasons why to choose HostBill as the automation platform of your hosting business. With this version we’re introducing:

**Plugin: Services per client**
Scenario: you’re running a promo with free trial service. Rather than monitoring your customers not to overuse promotion – set number of packages one customer can purchase with this handy plugin.

Learn how to use it at [http://cdn.hostbillapp.com/jvideos/limitedservices.html](http://cdn.hostbillapp.com/jvideos/limitedservices.html)

**{attachment} tag in email templates**
Want to automatically send some files in your custom email notifications (ssh keys, documents, SLA papers), or attach PDF invoice to email reminders? It’s not only possible but also very simple with HostBill.

Read more about it in our wiki at [https://hostbill.atlassian.net/wiki/spaces/DOCS/pages/492052/Email+templates+Email+template+attachment](https://hostbill.atlassian.net/wiki/spaces/DOCS/pages/492052/Email+templates+Email+template+attachment)

**Full changelog available at [http://hostbillapp.com/changelog](http://hostbillapp.com/changelog)**