At the end of the summer, or rather on August 31, coins were unblocked not by developers, but by early investors and they could not serve as payment, perhaps it was from other funds. more details here
https://scan.idena.io/circulationOh, my bad. I knew about the existence of a such section in the Idena explorer, but for some reason I was sure of what I wrote above. My mistake. It means that the payment for listing on Hotbit was made from another source.