iOffer was a San Francisco-based online trading community that was launched on May 1, 2002 by Steven Nerayoff. As of February 2008, it claimed to have nearly one million total users, including approximately 75,000 sellers, although this information cannot be independently verified, nor is it known how many of these users are active.i love shopping at iOffer as it is not expensive and I get great value for the money. I also love it because I get all my orders in the estimated time as promised.