Huobi HTX launched KR200/USDT, SKUU/USDT and SKDD/USDT perpetual futures (contracts without an expiry date) on August 19, supporting both long and short positions with leverage from 1x to 20x. From the launch date through August 25 at 15:00 UTC+8, users who register, trade the participating contracts and meet specified thresholds can qualify to share a prize pool of 1 billion HTX tokens.