WBB on dev request is already delisted from Bittrex, but withdrawals still enabled.
Yobit and Nova still has WBB coins listed for trade, they ignore dev requests to delist.
No hard fork, as new name WBB won't be scrypt coin anymore.
It will be moved to new tech blockchain. More details will be available at the time of release.
To be more informed join slack channel:
https://bitcointalk.org/index.php?topic=952619.msg18247849#msg18247849