Yes, there are. Aside from bitcoin slots, there are also bitcoin live games and table games. Nearly any game can be played with BTC and the successors of bitcoin like Bitcoin Cash, Ethereum, Litecoin, Dogecoin, Tether.
No, you can’t. Bonus spins are given only for online slots. Even though players receive them as bonus money, they still can use them only on slot machines. If you prefer table games and want to get a no deposit bonus for your favorite games, you need to find a different casino.
In online casinos, they usually put it in the title. So you can meet something like “Blackjack Surrender”. Or you can open a blackjack game and check the rules. You will see what options are available. Besides, check the payout percentage if this option is on.
It depends on the value of the prepaid card you purchased. If it says $100, you can only deposit up to $100. But you can buy prepaid Visa cards with a higher denomination. Usually, online casinos do not limit players in deposits via prepaid cards.
If you play a game with an hourly jackpot and hit it, we congratulate you! But, seriously, as soon as you hit the jackpot, this money is on your casino account. You can close the game and go cash it out. It’s yours and you don’t need to wager more to complete any requirements.
As a rule, most bitcoin online casinos will not charge you for bitcoin transactions. Though, if you wish to exchange bitcoin into FIAT currency, the casino may charge you. On the other hand, some online casinos will take a small fee for processing bitcoin transactions. It’s better to check this issue with the customer support of the casino you’ve chosen.