I have already given up on them after they went away with my 1ETH . i tried withdrawing but couldn't complained to BCNEX admin on telegram yet no positive outcome i later realized that they were gone . Now i have to select Exchanges where i do my trading.
dev team no more active for long time ago, we dont know what actually happen with their maintenance. its already go for many months and it should not have problem anymore. but its be already developer team purpose, when they collected much money and then they will leave it and let it be scam project.