How To Enter In Black Market Server?

Im asking this because the exp and gp week. i need ur help guys.
Thnx

I KEPT TRYING TO GET IN-AND EVENTUALLY I DID.Then i joined a room with a few spots and invited my friends.took me about 15 minutes of refreshing and trying to get in. but worth the double exp.

try asking friends and clan mates to see if there in.Thank me if you used this technique.

I think he meant how do you get in.
And the answer to that is to spend at least 10K NX. Keyword being spend, not buy.
AKA, get to Bronze rank.