It is important to carefully assess all risks before using any platform, whether centralized or decentralized.
The bottom line is that both centralized & decentralized platforms have some vulnerabilities. Nothing is 101% safe, there is no such thing... especially in the crypto world and crypto gambling. We can be careful as much as we want, but even the safest and most experienced people stumble here and there. People shouldn't be afraid of taking risks, and definitely, people should be aware that things can go sideways... that's why we should gamble/invest/try things with money we can afford to lose... it's how we keep ourselves safe even when things go the wrong way, we need to have a backup. Those who go all in with or without thinking are at great risk.