It depends, of course, not only on your skill, however the skills of the other online players.
This requirement restricts withdrawal among the winnings about the bonus till a peak times of the bonus amount is wagered or played through. With blackjack you are card game against the lender. https://kenhtingame.com/giai-tri/rikvip-huong-dan-choi-mini-poker-tro-choi-don-gian-vui-nhon/458393