Scam? – USA Lotto Scratch Tickets - Instant Lotto Scratch Off Tickets Review

I made a purchase of $2.99 for a $50.00 scratch-off ticket and I tried opening the App but it does not pull up my purchased ticket and I only have ads popping up! Is this a scam?
Review by Honest54! on USA Lotto Scratch Tickets - Instant Lotto Scratch Off Tickets.