Huobi HTX’s version 4.0 adds Smart Copy mode, upgraded fund isolation, and reward synchronization, supported by an $80,000 USDT incentive campaign until January 10, 2026.
According to Huobi HTX’s official announcement on December 12, 2025, the exchange upgraded its contract copy trading system to version 4.0, introducing Smart Copy mode, enhanced fund isolation, and synchronized rewards. A promotional campaign offering $80,000 USDT in benefits runs until January 10, 2026, encouraging participation in the new features.