Smells like scam spirit all over again.
Anyway, every healthy people out there would guess that nobody would give 0.05btc away without making a profit more than 0.05btc. So, i advise you all to not fall for this crap.
I do not own the website
i also sent them message about the withdrawl
hopefully it will be done today
the bonus was closed and the deal was set in place i am hoping that they will answer soon