The Bonus Credits are earned from rewards and it will be added to a User's Zipster E-wallet. It can be used to pay for trip fares and purchase “add-ons” items offered on Zipster.
Bonus Credits which are not utilised in any calendar month may be rolled over to the following calendar month, up to a cap of $50.00. Bonus Credits are non-refundable and have no expiration date. They will be forfeited once the Zipster account is deactivated.