Why are more people not talking about this obvious growing problem?gambling addiction dictionary HIGH DESERT CASINO ELKO Right now I'm 16 years old and I play poker on a weekly basis. I have my own online account, under my dad's name, and I play in home cash games and tournaments with my friends. Why is gambling illegal if your under 21? Online Surveys for 16 Year Olds: Completing surveys online is one of the easiest ways to make money online. In addition to working online, there are number of other places where a 16 year old can work. Ruby Carr tells how she uncovered how easy it is for 16 - year - olds to register to gamble online. An investigation co-ordinated by children's and gambling charities has exposed how easy it is for unders to gamble online.