Is there a bidding upgrade for Turkish Airlines?

Yes According to the inquiry of official website of Turkish Airlines, Turkish Airlines will send short messages to the passengers who have been screened out in economy class, inviting them to participate in the bidding for upgrade. Passengers only need to report the amount they are willing to pay for the upgrade according to the instructions in the link, and the airline will choose the highest bidder from all bidders to upgrade it, so Turkish Airlines has the bidding upgrade. Turkey Turkey, referred to as Turkey for short, is an Asian country with a territory spanning Asia and Europe.