Highest bidder auction will be created by seller so the rest of auctions. Minimum bid amount will be given by auction creator. After creating auction any user who is registered as a buyer will be able to join in this auction before the given time is over. Bidding list will be displayed in the auction bidding history. Whenever buyer post an offer, no buyer will be allowed to post any lower amount. End of the auction the highest bidder will be chosen as the winner.
Blind Bidder is similar as highest bidder but only difference is bidding amount will not be shown in bidding history of the auction. Highest bidder will win the auction here also.
Unique bidding also will not show the bidding history. The winner will be selected by the specific rules of it. Lowest unique bidder will win the auction.
A Vickrey auction is a type of sealed-bid auction . Bidders submit written bids without knowing the bid of the other people in the auction. The highest bidder wins but the price paid is the second-highest bid.