I understand that you use official Powerball and Mega Millions drawings to determine winners, but your prizes are much, much, much lower?
So why not buy real Powerball and Mega Millions tickets with Bitcoin?
Because they don't have to, you can play this one anywhere in the world and tickets are much easier to get!!
You didn't get his point.
Yes,tickets are much easier to get but there are services which offers lottery ticket online buying like this one
https://www.thelotter.com/lottery-tickets/and betting basing on powerball results then it would be much better to bet directly than having fun on matchbillion but well no one is forced to bet on.