my budget is around 50$
How long are you looking to use the box? 1 month or over extended period of time.
Check my signature for a seedbox faq, there is some useful info in there.
Seedbox FAQ for Non Owners and Owners ***** Getting files off of your Seedbox Securely (FTP w/SSL) ***** Linux Seedbox Guide
I only sell invites on ebay, sorry guys, so dont bother pm'ing me.