(Extra Cash) Example 1:
Purchase $100
Bonus $100
Total balance $200
Total Wagering $4000 (purchase and bonus) required in slots and keno only
Player wagers $2000 in slots and $500 in Roulette
Cashes in: $500
Token Refunded: $500 (as he has not met the wagering requirements)
Player receives $0 

(Extra Cash) Example 2:
Purchase $100
Bonus $100
Total balance $200
Total Wagering $4000 (purchase and bonus) required in slots and keno only
Player wagers $2000 in slots and $500 in Roulette
Cashes in: $500
Token Refunded: $500 (as he has not met the wagering requirements)
Player receives $0

(Extra Cash) Example 1:
Purchase $100
Bonus $100
Total balance $200
Total Wagering $3000 (bonus only) in any game. Player wagers $1250 in slots and $500 in Roulette  

At this point as an example, should have a balance of $500 then the following will be applicable:
Since you have met 50% of the wagering requirement you can now cashin and receive 50% of the winnings ($250), whereas on the old system (without eZBONUS) you needed to meet the entire wagering requirements before you received ANY benefit.

(Extra Cash) Example 2:
Purchase $100
Bonus $100
Total balance $200
Total Wagering $3000 (bonus only) in any game. Player wagers $2500 in slots and $1000 in Roulette  

Wagers begin at the point when the bonus is credited to bonus account and funds from the cash account are used first. All wagering from this point will count toward your wagering and should you meet the wagering with your cash balance, the bonus is transferred to your cash account and you may cash it in, therefore - Extra Cash