Quantum tournaments use a structure that offers different buy-ins, http://truebluecasinos-au.com/true-blue-bingo/ multiple start times, and varying starting stacks competing for one large prize pool. In the first Quantum event, a Day 1 buy-in is $300, but someone can also get in on Day 2 with an average stack for $2,000.
In addition to the return of Quantum events, the WSOP Circuit will stop at the Bike with 13 ring events running