Nah, all casinos are different, friend. On different platforms, you can either win money or lose everything. I can recommend you to read the information on the topic on the website slotstory.com on which you will find what you are looking for. I think that a better understanding of this will be useful for you. I wish you good luck!
Yes, there are real casinos where you can earn money. For example, here is the official website of Qyto, which has many interesting games where you can earn money
Hello. As for me, casinos are too risky. It`s better to invest in crypto. Than you can store your coins on Binance chain wallet. The Binance chain wallet is the official cryptocurrency wallet by Binance, which allows you to access the Binance Chain, Binance Smart Chain, and Ethereum.