This market is full of scams. I was scammed two times while making the first deposit - card details stolen, and after a week, 0$ in my bank account.
I'd recommend being careful with them and doing some research before choosing where to play. Here, I mean to read reviews carefully, Google the casino online, and see what info you can find about it.
People have moved past this and more reason why no one should use their credit/debit cards for gambling transactions, especially if they do not know the casino very well. All these random ads have put a lot of people in trouble and it's best avoided if they either disregard the casinos if they are not popular, or/and based on their resolve after conducting thorough research about them to know their true standing.
Losing a fortune your way could be painful, that is why we have cryptocurrency which makes it difficult for little hackers to steal your money just for depositing into casinos. Even if hackers are particular about your account, you must have a fortune in it before they can go through that stress.
Fortunately, a crypto address would help them easily reveal your account balance immediately to ascertain if it's worth it or no. This is more reason why you should maintain a low balance with the crypto account you conduct your transactions.