Abstract: Described herein are computer-implemented systems, platforms, methods and media to generate a weighted review score of a product, business, or service. The weighted review score includes at least one vote, said vote including at least one weight. When only one vote is provided, the weighted review score of the product, business, or service is based on the at least one weight. When a plurality of votes is provided, the weighted review score is a combination of one or more of the vote weights for one or more of the plurality of votes.

Abstract: Described herein are computer-implemented reverse auction systems, having a reverse auction environment wherein sellers compete to obtain business from a buyer, featuring improvements comprising an assured demand allocation system with guaranteed buyer funds and automated dynamic item and price allocation.

Abstract: Described herein are computer-implemented reverse auction systems, having a reverse auction environment wherein sellers compete to obtain business from a buyer, featuring improvements comprising an assured demand allocation system with guaranteed buyer funds and automated dynamic sale allocation.