Just came across this CSC code,
valid until 13th December.
I presume it's one use per account as many other codes, but not able to confirm myself.
Edit: Realised there was another code hidden with the $5 off code. As below:
Code - "csc christmas gift" (With the spaces, I have tested it to be $25 min spend)
Valid until 13th December
Discount - 10% off.
Coupon code doesn't show well in the coupon code due to spaces so will leave it here.
Would be decent to stack with Christmas shopping and sales at this time.
Not sure when "CSCFIVEOFF" will expire as the expire date refers to the Christmas promo.
$10 off Coupons are still working.