Once again, to emphasize, the window period for changing the commission is only the last two days. If you find it troublesome, then don't do it.
Missing this chance will basically mean no more opportunities for permanent fee commissions with your real-name KYC. As for the trading competitions you participate in, such as alpha and a series of other issues, I won't comment on them. Just weigh everything yourself; know what is important and what is not.
