SmashCash is only accumulated for orders processed online, and will expire 12 months from date of purchase (excluding Smash Active Kits). Go to My Account to view your SmashCash tally.

SmashCash is calculated based on order value, excluding GST and freight charges. 

SmashCash vouchers can only be redeemed online. 
Once you have claimed your SmashCash reward, your SmashCash tally will revert back to zero.