We are happy to announce that the very first blockchain-based auction for advertising space is now completed. Bidding was suspended at 19:00 CET on November 22, 2017.
A number of companies expressed interest in the auction. The companies that placed bids were Propy, eToro, Orion Adeas and Stremio. All of the 1,000,000 advertising spaces on airplane boarding passes were sold out. You can view the submitted bids here: AdEx/Ink Boarding Pass Bids.