Originally Posted by JRK

Hi,
I have miscalculated for a reward redemption on CX and need about 20k AM fast. Currently holding CX Amex Elite, HSBC Visa Sig/Premier/UnionP and SCB AM (brand new, so welcome offer will not post in time).
My thinking is buy PnS coupons with HSBC Signature. Any better ideas? I have not used coupons before, do I need to watch out for anything in particular??

Thanks to you experts in advance.....