Accusations have been made against Binance and Coinbase for charging hidden fees for token listings, despite their claims of a 0-fee policy.Moonrock Capital's CEO and other industry figures allege exorbitant listing fees, raising questions about the exchanges' transparency.Binance's co-founder Yi He defended the exchange, emphasizing transparency and dismissing the accusations as FUD (Fear, Uncertainty, and Doubt).Coinbase CEO Brian Armstrong denied charging fees, but was accused by others of charging hundreds of millions of dollars for token listings.