 Jackpocket, the app for securing official state lottery games right on your phone. Over $250 million have already been claimed by Jackpocket users, including a recent million-dollar Mega Millions winner in New Jersey. Download the Jackpocket app, use the code Z100 for a free Powerball or Mega Millions ticket. That's the Jackpocket app. Use the code Z100. Jackpocket, the official partner for Z100 and the Elvis Duran Morning Show.