After payment has been received, the service will be available via the Client Area underRsync Backup  tab.  

Our backup service works via RSYNC, WebDAV / http, FTP, and SSH / SCP  protocols from the IP addresses specified by you. Management is done via the Client Area. Data storage systems are hosted on our own servers in Moscow. Those servers are located in the same DC as your server.

https://billi.hostkey.com/rsync24.php

How to manage the allowed IP addresses?
There are two ways:
1. Via the Client Area
2. Via allowed_ips file, located in the root of your personal backup.

Limitation: no more than 5 addresses.

Is it possible to add more IPs?
It is possible. Please, contact our technical support and explain the reasons for requering more IPs.

Backup configuration is done by the clients themselves. We are only providing access to the repository with the specified backup limit.