Looks like now they want to clear out the S21 +. Not sure about the loyalty vouchers and newsletter.
Unobtainable as at 21/12/2021 10am - refer to comments, no successful orders using the trade-in discount promotion of $500 reported yet.
Available again at 2pm - refer to comments, Asurion confirmed trade-in services was undergoing maintenance but are back online.
Oh boy here we go