i used blackthorne before when it was sellers asst and evewn b4 ebay bought it and it was auction asst when they changed to blacktorne i dropped it it was not worth the price or the constant problems , programers always changing trying to improve (which they didnt )hav used auctiva a year and a half and very happy, esp with the free features blackthorne doesnt have up to 24 pics , no charge, scrolling gallery, automatic billing ect