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- Jan 26, 2011
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In the early days of gift vouchers being set up as PNR's one indeed had the opportunity to enter a frequent flyer number when buying.
This facilitated bonus point promotions where for example 10 bonus points per $ could be earned.
See this thread from December 2011: Qantas Flight Voucher Promo - earn 10x points [Expired 26DEC11]

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Indeed and I didnt have the will to follow up those that didnt.. I have noticed that for the last two DSC promotions the DSC have been very hit and miss when using vouchers. In some cases a few legs get credited with DSC while others don't.