Originally Posted by
DataOverfl0w
Unofficial invites are usually given out by non-staff members, they are more dangerous, because if your inviter gets banned, you most likely will too.
This is also of interest, these are the requirements for the BHD invite from the Anthelion thread.
I don't recommend joining RED, staff is very aggressive with bans. You need elite on both trackers, so it's the same amount of work on each, but after OPS you will need to rank up on MTV/UHDB too so RED is a shortcut.