Thank you for your support, and glad to not be the only one to make this mistake ...
I was so anxious to have made this mistake! But what I'm most excited about is the service of kucoin .... More I talk to them about my problem, and the more I realize that it takes me for an idiot ... They really answer anything, just to make an act of presence....
I really do not recommend Kucoin, the day you have a problem, do not really count on them! They are not even able to read your question correctly ....