@CC_41 Come on, man. Just because you had a bad experience doesn't mean everything is rigged. Crash games use provably fair algorithms. You can verify the results yourself!
The idea of buying bonuses is appealing because it offers a shortcut to the bonus rounds, but it's important to remember that it's not a guaranteed win. If you're finding that bonus buys aren't paying off, it might be worth experimenting with other features or providers to find what works best...