OKX will open J (Jambo) deposits. Please take note of the following details: J deposits will open at 11:00 am UTC on Jan 16, 2025. Details pertaining to J spot listing can be found in the announcement here. Risk warning: The foregoing overview and information, some of which may be provided by third parties and not OKX, are for informational purposes only.

OKX is pleased to announce the listing of J (Jambo) on our spot trading markets. Please take note of the following details:Listing timeline J Call auction will take place from 9:00 am to 10:00 am UTC on Jan 22, 2025. J/USDT Spot trading will open at 10:00 am UTC on Jan 22, 2025. J withdrawals will open at 10:00 am UTC on Jan 23, 2025.

Affected tokens: MAJOR and J Affected trading pairs execution schedule: We will delist the following USDⓈ and USDT spot trading pairs according to the schedule below: Spot trading pairs Delisting time MAJOR/USDⓈ (MAJOR/USD) June 2, 2026, 08:00 - 10:00 UTC MAJOR/USDT June 5, 2026, 08:00 - 10:00 UTC J/USDT June 5, 2026, 08:00 - 10:00 UTCAdditional details We advise users to cancel any open orders pertaining to the affected trading pairs before the delisting.

We have completed the distribution of Jambo (J) token airdrops to users as per the project team's allocation. Allocated tokens have been deposited to your funding account automatically. Details pertaining to J spot listing can be found in the announcement here. OKX team January 22, 2025

In order to increase market liquidity and improve your trading experience, OKX will adjust the tick sizes of J/USDT spot trading pair at 6:00 am - 10:00 am UTC on July 23, 2025. Specific adjustment details are as follows: Trading for the trading pair will not be affected during tick size adjustments. Instruments Trading pairs Tick size (before) Tick size (after) Spot J/USDT 0.0001 0.00001 You are encouraged to adjust your trading strategies based on the above changes.

We are pleased to announce that USDT-margined perpetual futures for J will be enabled at 11:00 am UTC on January 22, 2025. J margin trading and Simple Earn will be enabled at 4:00 am UTC on January 23, 2025. This update covers both the web and app interfaces as well as the API. The details are as follows: I. Margin trading and Simple Earn Spot margin trading will be activated for the following pair: J/USDT.

The rewards are as follows: 1st : 10,000 J tokens 2nd-5th : 5,000 J tokens per address 6th-15th : 3,000 J tokens per address 16th-55th : 1,000 J tokens per address Note: Abnormal trading behavior aimed at inflating volume will not be counted as valid trading volume; stablecoin swaps will not be counted as valid trading volume, including but not limited to USDT/USDC, SOL/WSOL, etc Additional Rewards for Loyal OKX DEX Users: Airdrop of 100K J tokens to loyal users who participate in this campaign and

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods

, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods based on market conditions without prior notice.

, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods based on market conditions without prior notice.

Index-based limit calculation rules: Phase Maximum bid price Minimum ask price During Pre-Open session Index × (1 + J) Index × (1 – J) Within the 10 minutes of continuous trading Index × (1 + X) Index × (1 – X) After the first 10 minutes of continuous trading Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods