1. This mining session starts at 7 am UTC on Dec. 15, 2021 and ends at 7 am UTC on Dec. 16, 2021.

2. You can only participate in this session with OKB. Transfer OKB to your funding account in advance.

3. To participate, you need to complete photo verification (level 2). Sub-accounts cannot participate in this event.

4. You can stake up to 1,000 OKB during this session. The total staking is unlimited.

5. You can unstake your OKB anytime without a lock-up period.

6. Yield is calculated every minute based on the ratio of your staked OKB amount to the total staked amount.

7. You can transfer your current yield to your funding account anytime.

8. You’ll receive the staked crypto and rewards in your funding account within 1 hour after the mining event ends.