Not necessarily. There aren't really that many frictionless ways to gamble hundreds of thousands of dollars on your phone. People, especially young people, may make stupid, reckless decisions, but those decisions are often harder to get into and limited in scope and damage.
And I have no defense for the "something else"s -- casino gambling exploits people in exactly the same way: https://www.theatlantic.com/magazine/archive/2016/12/losing-...