Got another email from AMEX, this time on my DJ Card
You can now boost your points balance by registering your Card for this exclusive offer.
Spend $10 or more per transaction, five times, to receive 1,000 bonus Reward Points See how you can earn up to 4,000 bonus Reward Points below.
Turn small purchases into big rewards
Number of Purchase of $10 or more -
On 5, $10 purchases get 1000 MR Points
On 10, $10 purchases get 2000 MR Points
On 15, $10 purchases get 3000 MR Points
on 20+,$10 purchases get 4000 MR Points
Do note - I was able to register my missus card (primary) for this offer even though she didn't receive this email offer, but not able to register any supplementary card.
T&C
This bonus Reward Points offer is only available to selected Card Members who have been addressed on this email. To be eligible for the offer, Card Members must click on the link provided in this email to register their Card for this offer. Card Members will earn 1,000 bonus Reward Points for every five separate purchases of $10 or more made on their David Jones American Express Card during the promotion period, capped at 4,000 bonus Reward Points per Card account. The promotion ends on 31 December 2017. Please allow 8-10 weeks for bonus Reward Points to be credited to your account after the promotion date
Link