Honestly, I don't know the parental control feature. Luckily, my wife does.

The sad part today is that you can play even without KYC as long as you are not hitting the amount that you need to show some identification before you can withdraw or deposit. Anti-money laundering rules. But if a child or a teenager keeps it at the amount that won't hit that surface then he/she can gamble as much as he likes because there's nothing that needs to be passed to prove that you are an adult.
This is the problem and yet many people are still against KYC. Kids can get in and out without being noticed and probably now many of them are playing without the knowledge of their parents.
Even if KYC was forced upon registration, teens will find a way around it as they are way better at using technology than their parents as they have lived with it all their lives, so a teen that is completely committed to gamble will find a way to do so, so what it needs to be done is for prevention campaigns to be expanded and for parents to have a talk with their kids, and in this way reduce as much as possible the incidence of teens gambling.
What you say is most likely true and in line with the fact that often young people are smarter in terms of adapting to technology along with having good skills in terms of searching technology to find things, I don't really know why but certainly they grow up accompanied by technological advances or their development period is accompanied by technological advances, so I agree that they are smarter than older people. In my place KYC is not a problem, or not something that can prevent underage children from gambling, because lately many new casinos have sprung up that do not require a gambler to register in a complicated way, on the other hand I understand that the actions of the casino have the potential to increase profits to be greater by facilitating registration rules in the casino. So of course the more effective way to prevent a child from being out of reach of gambling is back to the actions of parents, or that means parents must take various actions such as imposing many restrictions on their children to prevent them from falling into gambling.