The casino decides which games can be played with bonus money. Theoretically, there is a chance, for example, with the slots from Playtech. However, please note that no real Euros can be won this way. Look instead at promotions with Free Spins. You also do not risk your own money, but you can earn real money.
Playtech itself is undoubtedly reputable, and this is usually the case for the casinos that Playtech works with. To be on the safe side, you could do some research on the Internet. To do this, enter the name of the casino and a word such as reputable. Also, check the license and whether payments can be made through PayPal. If all this is the case, there are no doubts.
The only requirement to play for money in a casino on the Internet using Playtech’s games, for example, is to be of legal age. And you should not have registered in the past in the casino you have chosen.
You do not need to download any software to play Playtech games. Ultimately, however, it is the casino that decides.
They are not as widespread as the virtual rooms for live casinos from similar companies, but theoretically, you could play Playtech games in a live casino. It just depends on the casino. This does not mean the slots, but roulette or blackjack.