No, it is not mandatory and difficult and rapidly rule that you must belong to US in order to take part in Powerball game.
You can also register to obtain POWERBALL winning numbers and other Lottery details by email or text message.12.
Select 5 numbers from 1 by means of 69 or mark the QP box and let the terminal randomly pick some or all of your numbers.
In this case, a computer system will randomly choose your numbers for you as if you had filled in the "QP" space for a board on the typical ticket.