New code :) Trying to find the terms and conditions (found, thanks doweyy!).
The total discount is capped at $300 per transaction. Limit 3 transactions per person during the Offer Period.
Purchases of items listed in the following categories are excluded from this offer: Bullion (178078), Services (316), Cars, Bikes, Boats (9800), Tickets, Travel (11,730), Other Lots More Items (88433) and Gift Cards (172,009).
Update 2/1/18: Code is available again (previously expired 22/12/17).