Most of them, yes. Many online casinos apply a cap on winnings and withdrawals of bonuses. Usually, it is a $100 limit. For example, if after clearing a bonus, you have $150, you will be able to cash out only $100, and the $50 will be forfeited.
When you take part in the raffle at N1 Casino, you can always see your progress. The leaderboard is displayed in participating games or on the promotion page. Thus, you can check your position anytime.
There are many regulators that issue licenses to online casinos. The best of them are the Malta Gaming Authority and the UK Gambling Commission. Besides, in Canada, you can find many online casinos licensed by the Kahnawake Gambling Commission and Curacao eGaming.
Bonus balance is non-cashable, which is why you cannot withdraw your bonus money given by 888 Casino. You can only withdraw the winnings made with the bonus money. But only after you complete the wagering requirements of the bonus.
There are several roulette strategies that work for the roulette system. You can try the Martingale strategy. But if you want to play safe, you should choose the Fibonacci system. It isn’t as risky as the Martingale one. Still, using the Fibonacci strategy, you can make real wins at any Playtech roulette game.
Online casinos that offer rewards in exchange for loyalty points have special exchangers. Usually, you can find them at your rewards section. Or you can also go to the loyalty program page to exchange your points for bonuses.