I know some exchanges practices there are some tokens that are very well known in the community, especially on telegram and twitter. They offer votes for the community and put a # on it to help the company to get listed on an exchange, were in Xbrick From time to time, they will select crypto currencies that considers to be high quality to be listed for trading. XBrick may charge a listing fee.
ok got it! but did you know that Xbrick offer trading fees for each executed transaction? This trading currently ranges from 0.10% to 0.15% of the executed
amount. Different fees are applied according to whether the order is maker or taker as well as the traders VIP level.