.

"Your account has been blocked. For any billing or payment issues, please contact billingpp@nexon.net"

I think it happened because my bank reversed the payment so what can I do about it now? I emailed them but I didn't a reply yet.

It will take a very long time. If you remember Miipy and simone from old bello [guild Godly], it took them like 6months+ to get their accounts back.