An updated even higher earn rate than https://www.ozbargain.com.au/node/825421
By clicking this link you will be brought to the card page, if it doesnt load and it just says 100,000 - use incognito to make it work.
Spend $3000 in first three months to get 100K Qantas points
$450 Annual Fee (offset by $450 Amex travel credit)
$3000 minimum credit limit
You must have not earnt a welcome bonus in the past 18 months from any American Express Australia product to be eligible
The points hit your Amex account the instant you make the minimum spend, then usually the day of the statement they will transfer them to your QF account.