At this moment, HostBilling comes with the default language as English only. Therefore, we need your help with the translation. If you want to use HostBilling in your native language and are willing to help, you can chat with us, and we will give you access to the strings to translate it into your language.
You can set your timezone from your profile.
You can set any currency as your Home Currency. To set your Currency, go to Currency under the Settings.