What is Bitcoin The concept of Bitcoin, first proposed by Satoshi Nakamoto in November 2008, is a peer-to-peer electronic cash system that does not require the participation of central institutions such as the government, but is maintained by everyone. The total number of bitcoins is constant, 21 million. Has the good name of “digital gold”.

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

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%),

Dear valued customers, Effective 05:30 Oct 23, 2018 (Central European Time), we will be changing the decimal place precision for XRP futures contracts for better trading experience. Details are as follows: Any trading and other account operations will remain normal and uninterrupted when the adjustment takes place. You are more than welcome to send us an email at futures@OKX.com if you have any suggestions on the price precisions of other contracts.

A memo or tag is typically a numeric string which is used to accurately identify the recipient of a transaction on a centralized exchange. This detail is required for crypto which uses Destination Tag technology, such as Ripple (XRP), Stellar (XLM), Cosmos (ATOM) etc. When you deposit crypto to your OKX portfolio, you must enter the designated memo or tag, in addition to the deposit address.

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