Yeah but “being your own bank”, keeping all your savings under the mattress, makes your house a lot more inviting target.
Likewise being able to ransom people half way across the world and knowing there is an irreversible way you can get them to transfer the money across borders makes ransomware possible.
Getting kidnapped happens against victim's will, whereas getting into a global PvP casino, taking a risk and getting burned is self-inflicted. Sure, it's easy to fall into it when everyone, especially celebrities shill these scams but still, nobody's holding gun to anyone's head here. I've bet on wrong thing many times but ultimately it was my choice