DoubleTelstra top up?

[Ext User(pllen)]

Does any one know how these guys on ebay can give you double credit on
telstra pre paid. I have bought three times now and have recieved double
credid each time. I wondered how they are doing it?
regards
Peter

[prepaidmobile88]

They must be stealing credits, there is now ways they can do it legally, who are they? Check out www.prepaidearth.com they have an excellent take on the prepaid mobile space in AU. They have a matrix of all plans on the market
http://www.prepaidearth.com/prepaidmobilecallchargesmatrix