Lean how to bulk import and export subscribers. It is just very easy.

Import and export subscribers on your system on BizConnection Platform.
Bizconnection allow you as owner of a system to upload an manage virtually unlimited numbers of subscribers.
To be able to do it the system allow you to bulk upload via .csv file subscribers (with aditional data if applicable) and to group them in mailing lists with one click of mouse.
At the sane time you can download all subscribers on you very own computer with a few click of mouse.