Ohh, I get it. The only real advice is to manage your budget and play platforms that are properly licensed. If you’re in Australia, it’s worth checking sites that clearly explain their systems first. I had a look at
https://golden-crown-au.net/, which is an online casino platform for Aussie players offering pokies, table games and live dealer rooms. According to the site it’s licensed by the Curaçao Gaming Authority and supports payments via Visa, Mastercard, Neosurf and Bitcoin. They also advertise a welcome bonus of 100% up to 1,500 AUD plus 300 free spins.