It has been listed only on wave decentralized exchange at current time because it has issued on wave platform as a token and it's still in ICO stage, therefore no other exchange now.
Test the work of the decentralized currency exchange in the third tab https://client.wavesplatform.com/
How to trade tokens on the DEX read here https://docs.wavesplatform.com/en/waves-client/waves-dex/start-trading-using-the-waves-dex.html
It seems that I wrote that the upgrade of the platform will be seen by the middle of December - the beginning of January, as we are only at the beginning.
What do you mean here, are you talking about the upgrade of the platform of your own coin or the platform upgrade of the Waves Trading Platform?