For details, please refer to the official announcement: Announcement on the PP Upgrade of X Layer and Optimisation of the OKB Gas-Token Economic ModelImplementation schedule August 13, 2025, 2:10 PM (UTC+8) OKT will stop trading on the OKX exchange. OKTChain will continue producing blocks and processing on-chain transactions. August 13, 2025, 3:00 PM (UTC+8) OKX will stop supporting OKB withdrawals to Ethereum (ETH L1).

Rewards are calculated daily based on your minimum eligible balance during the previous day (ends at 11:59 PM UTC), using the following formula: Daily reward = Minimum eligible balance × (APR / 365) The minimum eligible balance refers to the lowest balance recorded in the previous 24 hours. Example 1: New deposit Assume the rewards rate is 5% APR.

Both buyers and sellers can only exercise or be exercised at 4:00 PM (HKT) on the expiration date, but they can close their positions early before expiration. When an options expires, at 16:00 (HKT) on the same day, profitable options will be automatically exercised, while losing options will automatically expire and will not be exercised. If there is significant market volatility, your order may not be filled.

Does the USDs futures support cross-currency staking and PM transaction? Yes, but both USD and USDC must be in staking simultaneously to avoid equity fluctuations during the liability conversion process. 8. How is P&L calculated for the USDⓈ futures? All profits and losses (including unrealized P&L, RPL, funding fees, transaction fees, etc.) are calculated in the settlement currency you select.9. How are USDⓈ futures funding fees charged and distributed?