Update the latest commission rebate links for several major firms: 1. Bitget (permanent return): https://partner.bitget.xyz/bg/5VPXQS (Invitation code: 7fez) Contract 50% (upper limit negotiable)+Spot 40% 2 OKX： https://www.ouxyi.link/ul/6CngT5?channelId=3378503 (Invitation code: 3378503) 20%+20% 3. Binance: https://www.marketwebb.ac/join?ref=SB55YJV0 (Invitation code: SB55YJV0）10%+20 4 GATE： https://www.gt-io.best/signup/WOTANGGE?ref_type=103 (Invitation code: WOTANGGE）20%+20%