Even if you still have money, online gambling can still be done in prison. This is what one of my friend's older brothers did while in prison, still gambling on sports, spending large sums of money. This is of course because security wasn't strict, so he still had devices like a smartphone to continue gambling.
just shows how gambling will always exist anywhere
Yes, gambling is everywhere. Even in my area, when someone is grieving, people who come to comfort them sometimes gather to gamble, such as playing card games.