They offer again the 99% off trading fees in USDC because they notice that the project is now in-demand. I'm pretty sure that all investor holding USDC is now happy. If you want to become one of the happiest investors right now, Buy USDC! For more info, Just read this https://news.kucoin.com/en/kucoin-will-add-usd-coin-usdc-market/ Enjoy!