These emails seem to contradict each other. It's been almost 90 days now and last I heard about them was last week and today, via email.
I immediately asked for a withdrawal via wire transfer and since then, numerous emails about required documents was exchanged.
I won around 240,000$ CAD on blackjack at 888casino with 150$ from the start and on my last day of play (2nd of January), they blocked my account.