http://www.pandasecurity.com/spain/promotions/fenixdirecto/ (6 months of IS and AV Pro)
http://www.pandasecurity.com/spain/promotions/allianz/ (6 months of IS and AV Pro)
http://acs.pandasoftware.com/marketing/promo/PANDAIS12PROMO3M.exe (IS2012 3 months)
http://acs.pandasoftware.com/marketing/promo/AP12_Facebook.exe
(antivirus pro 3 months)
so generous...
if you have interest ,I can provide more links...
Note: you can not apply serial number of old version to new version
go here to exchange
http://www.pandasecurity.com/homeusers/support/register/?