TorrentBD is a asian private tracker. most provably Bangladeshi users will get the great benifit of TorrentBD with BDIX connectivity. if you are from abroad, you can use seedbox to get the benefit also...
Check this thread to know more about TorrentBD
Procedure to get invitation:
Like the post and add me Rep.
Comment here with your speedtest result that you are interested to get a invite
Do not pm me (that will make you disqualified from the queue)
Wait for my pm.
http://www.torrentbd.com/torrent/index.php