Is it possible to invest in a crypto currency if you are under 18 years of age?

Gday all imclose to 18 just a few months but many friends and fam are wanting to know how to invest personality i am very business minded so i can't wait to start investing just in a few months but does anyone know if it is possible to invest in eg bitcoin if your not 18 so many website require an id and that you are 18. Thanks