Just got this in an email
2 days only. Ends Friday 8th June
An additional 4.2% off at Cashrewards seems to also be available
T&C: ^15% discount offer valid from Thursday 7 June until 11.59pm AEST Friday 8 June 2018. The discount is automatically applied when getting a quote. Discount applies to base premium only. Additional options such as specified items cannot be discounted. These options or cover which can be purchased for an additional premium includes extra cover for specified items, increased cover for rental vehicle excess, removing the policy excess and charitable donations made. The discount is automatically applied when getting a quote via the link in this email
Just checked Southern Cross Travel Insurance and even after discount it is way cheaper. TID is no longer competitive.