Quote from Angus of AussieIphoneunlock:

"It means that all the people who decided they didn’t want it anymore, will not get a refund, and their licence will be resold.

The Victorian Australian Consumer Affairs Website states that no trader has to honour a refund if they buyer changed their mind.

Most people who didn’t get emails have already contacted me and got their unlock, as they have either seen the website or this blog."