WapBlog.ID is specified for Indonesian users and its primary is serving under Bahasa Indonesia in general. This doesn't make it's only available in Bahasa Indonesia only! The developer provides the user to change it onto other language.

To change the language interface, be sure you are logged in, then access the account page on following link:

On "Dasar" (basic info) section, there are form for user information. On the very botttom, there is "Bahasa Indonesia" and you can change it onto "English". Then you are done it!

Limitation: at the current moment, there are only Bahasa Indonesia (default) and English. The English is kinda broken on certain parts, and so the Bahasa Indonesia.