To sign up for Cashrewards Max, go to https://www.cashrewards.com.au/onboarding-anz  and follow the prompts. To sign up you must hold a Cashrewards membership account, be an eligible ANZ customer, opt-in for the Cashrewards Max program via the Cashrewards Website or App and register or link your eligible ANZ retail credit card or retail debit card to your Cashrewards account.