0.00001 Leverage 0.01-75 x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.3%, 0.3%), interest = 0 Trading Hours 7*24 Settlement Time 08:00 every day (UTC) BTTUSDT Perpetual Swap: Feature Details Underlying BTT/USDT Index Settlement Coin USDT Face Value 10,000 BTT Price Quotation 1 BTT value calculated in USDT equivalent Tick Size 0.0000001 Leverage 0.01-75 x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index

ELON Price quotation 1ELON value calculated in USDT equivalent Tick size 0.000000001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 STARLUSDT Perpetual Swap: Feature Details Underlying STARL/USDT Index Settlement asset USDT Face value 100,000 STARL Price quotation 1STARL value calculated in USDT equivalent Tick size 0.00000001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid

calculated in USD equivalent Tick size 0.001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 MANAUSD Perpetual Swap: Feature Details Underlying MANA/USD Index Settlement asset 1MANA Face value USD10 Price quotation 1MANA value calculated in USD equivalent Tick size 0.0001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price

in USD equivalent Tick Size 0.0000001 Leverage 0.01-75x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), 3%, 3%), interest = 0 Trading Hours 24/7 GRTUSD Perpetual Swap: Feature Details Underlying GRT/USD Index Settlement Coin GRT Face Value USD10 Price Quotation 1 GRT value calculated in USD equivalent Tick Size 0.0001 Leverage 0.01-75x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), 3%, 3%),

in USDT equivalent Tick size 0.00001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.75%, 0.75%), interest = 0 Trading hours 24/7 CROUSDT Perpetual Swap: Feature Details Underlying CRO/USDT Index Settlement asset USDT Face value 10 CRO Price quotation 1CRO value calculated in USDT equivalent Tick size 0.0001 Leverage 0.01-75 x Funding rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest

Current funding rate rules of FILUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Ask)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-2.00%, b=2.00% 2.

The specific adjustment details are as follows: 1.Current funding rate rules of DOGEUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Ask)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-0.75%, b=0.75% 2.

Current funding rate rules of FILUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Ask)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-0.75%，b=0.75% 2. The adjusted fund rate rules of FILUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Ask)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-4.00%, b=4.00% Thank you for your continued support and we assure you our best services at all times.

Current funding rate rules of FILUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Ask)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-4.00%, b=4.00% 2.

Current funding rate rules of UNIUSDT、UNIUSD、SUNUSDT、SUNUSD and JSTUSDT Perpetual Swap: Funding Rate = Clamp (MA (((Best Bid + Best Offer)/2-Spot Index Price)/Spot Index Price-Interest), a, b) *Interest is currently zero a=-0.3%, b=0.3% 2.

Quotation 1 XMR value calculated in USDT equivalent Tick Size 0.01 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.3%, 0.3%), interest = 0 Trading Hours 7*24 Settlement Time 08:00 every day (UTC) IOTAUSD Perpetual Swap: Feature Details Underlying IOTA/USD Index Settlement Coin IOTA Face Value USD 10 Price Quotation 1 IOTA value calculated in USD equivalent Tick Size 0.0001 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid

Clamp(MA(((best bid + best offer)／2 - spot index price) / spot index price - interest), -0.3%, 0.3%), interest = 0 Trading Hours 7*24 Settlement Time 08:00 every day (UTC) ALGOUSDT Perpetual Swap: Feature Details Underlying ALGO/USDT Index Settlement Coin USDT Face Value 10 ALGO Price Quotation 1 ALGO value calculated in USDT equivalent Tick Size 0.0001 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.3%, 0.3%), interest =

Price Quotation 1 XLM value calculated in USDT equivalent Tick Size 0.00001 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.3%, 0.3%), interest = 0 Trading Hours 7*24 Settlement Time 08:00 every day (UTC) QTUMUSD Perpetual Swap: Feature Details Underlying QTUM/USD Index Settlement Coin QTUM Face Value USD 10 Price Quotation 1 QTUM value calculated in USD equivalent Tick Size 0.001 Leverage 0.01-20x Funding Rate Clamp(MA(((

Quotation 1 ONT value calculated in USDT equivalent Tick Size 0.0001 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid + best offer) / 2 - spot index price)／spot index price - interest), -0.3%, 0.3%), interest = 0 Trading Hours 7*24 Settlement Time 08:00 every day (UTC) ATOMUSD Perpetual Swap: Feature Details Underlying ATOM/USD Index Settlement Coin ATOM Face Value USD 10 Price Quotation 1 ATOM value calculated in USD equivalent Tick Size 0.001 Leverage 0.01-20x Funding Rate Clamp(MA(((best bid

("OKX SG") The Monetary Authority of Singapore (MAS) issued guidelines on April 2, 2024 which set out additional consumer protection measures to be adopted by digital payment token service (DPT) providers [PS-G03]. These measures include restrictions on facilitating selected DPT activities when dealing with retail customers. Hence, we need to differentiate retail customers from other customers, such as Accredited Investors (AI).