The difference between coin-based contracts and USDT-based contracts, as well as the difference between USDC and USDT contracts.

I believe everyone has already noticed the issue of transaction fees. So the question arises, if you often operate frequently, you must enable rebates to save some money for yourself. Don't just see it as a number. Now, old users of Binance can also enable rebates? I have a table on how to save; here, use a 35% discount to save on fees.#手续费返佣 $BTC