The Smartbid is one of the best DApps in the Blockchain industry. This document contains how to place a bid on the Rigel protocol Smart bid.
How winners are picked for the Smartbid ?
The Smartbid Dapp feature isn't based on luck, but on the highest and most determined bidders. So become a winner on any bidding events. All you have to do it out bid other bidders.
Three Highest bidders based on amounts are winners. Again, a selected numbers of random winners(5-20 participants) are again selected.