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KuCoin=12Btc
It seems you are so expensive to charge your services. however, it is possible to check all the information.
Check this thread, where btctalk users research and collect some important information about many exchanges, the listing fee also. all based on official data and without intermediaries.
https://bitcointalk.org/index.php?topic=5079048.0Yes, you have the right to do so. Who will really be interested in our services, we do this, create a general chat with the CEO of our customers and you will personally know whether we did the listing for them or not