"Thank you for the support, this is a nod from people who run two competing exchanges. We should try to reduce such'quote attacks' in the industry. Bitcoin has never paid any listing fees. Focus on the project, not the exchange," Mr. Sun said. Previously, Sun Yuchen said that Binance never asked him for the listing fee, but Coinbase asked him to pay 500 million TRX and deposit 250 million dollars in BTC custody.