If you haven't participated in the newly launched exchange ace activity of the Binance wallet, don't participate anymore. The reward is only 5u, and it cost me nearly 4.5u for the round trip exchange. The slippage needs to be set at 10% to trade successfully. If the slippage is small during two exchanges, the transaction won't succeed. It's ridiculous, and the fees are very high, equivalent to being exploited for #空投 #撸毛教程 .