Dear valued customers, The futures database upgrade has been completed at 22:05 Sep 5, 2018 (HKT). All futures trading services have been resumed. Thank you for your understanding and support. Best regards, OKX 22:05 Sep 5, 2018 (HKT) -------------------------------------------------------------------------------------------------------------- Dear valued customers, A system upgrade will be...

OKX Wallet will support Fusionist’s upgrade of the mainnet Endurance 2.0 network. The ACE network upgrade is set to commence at 2:00 am UTC on March 4, 2024. ACE transactions and tokens will be temporarily unavailable from 1:00 am UTC on March 4, 2024. We’ll resume support for the ACE network and its tokens once the upgraded network stabilizes. To protect your assets, refrain from ACE token transfers or interact with its DApps during this upgrade.

Details as follow: USDT-margined perpetual swap： Asset Basic risk limits (contracts) Step size to next tier (contracts) Basic maintenance margin ratio Basic initial margin ratio BTC 1,000 10,000 0.5% 1.0% ETH 2,000 8,000 1.0% 2.0% EOS 1,000 4,000 1.0% 2.0% LTC 500 2,000 1.0% 2.0% BCH 1,000 4,000 1.0% 2.0% ETC 1,000 1,000 1.5% 3.0% XRP 1,000 2,000 1.5% 3.0% TRX 1,000 2,000 2.0% 5.0% BSV 200 400 2.0% 5.0% DASH 2,000 2,000 2.0% 5.0% LINK 4,000 2,000 2.0% 5.0% NEO 1,000 1,000 2.0% 5.0% USDT-margined

Details as follow: USDT-margined perpetual swap： Asset Tier-1 max. open contracts Step size to next tier (contracts) Basic maintenance margin ratio Basic initial margin ratio BTC 50,000 500,000 0.5% 1.0% ETH 100,000 400,000 1.0% 2.0% EOS 50,000 200,000 1.0% 2.0% LTC 250 1,000 1.0% 2.0% BCH 500 2,000 1.0% 2.0% ETC 500 500 1.5% 3.0% XRP 500 1,000 1.5% 3.0% TRX 500 1,000 2.0% 5.0% BSV 100 200 2.0% 5.0% USDT-margined futures: Asset Basic risk limits (contracts) Step size to next tier (contracts) Basic

Adjustment Details Existing Tiered Maintenance Margin Ratio: https://www.OKX.com/future/swap/position The new Tiered Maintenance Margin Ratio Schedule after adjustment: Asset Tier-1 max. open contracts Step size to next tier (contracts) Basic maintenance margin ratio Basic initial margin ratio BTC 2000 10000 0.5% 1.0% ETH 10000 20000 1.0% 2.0% EOS 10000 20000 1.0% 2.0% LTC 10000 20000 1.0% 2.0% BCH 10000 20000 1.0% 2.0% ETC 10000 10000 1.5% 3.0% XRP 10000 10000 1.5% 3.0% TRX 5000 5000 2.0% 5.0% BSV

30 2 2,500~9,999 2.0% 20 3 10,000~19,999 2.5% 15 4 20,000~49,999 3.0% 10 5 50,000~54,999 3.5% 9 6 55,000~59,999 4.0% 9 7 60,000~64,999 4.5% 8 8 65,000~69,999 5.0% 8 9 70,000~74,999 5.5% 8 10 75,000~79,999 6.0% 8 ... … (Step size 5,000 to next tier) … (Step size 0.5% to next tier) … (Varies with maintenance margin ratio) ... 945000~949999 93.0% 1 ETC: Tier No. of Contracts Maintenance Margin Ratio Maximum leverage level 1 0~2499 1.5% 30 2 2,500~9,999 2.0% 20 3 10,000~19,999 2.5% 15 4 20,000~49,999

About BETH (Beacon ETH) In order to support ETH 2.0’s proof-of-stake mechanism and improve the liquidity of staking, OKX will issue a token that is anchored to the on-chain staked asset for participants on OKX. BETH will be the only proof that users can redeem ETH at a ratio of 1:1.

Max. leverage level for a tier 1 / initial margin ratio of the tier Tier 3: 1 / 2.0%=50.00 *The step size for maintenance margin ratio and initial margin ratio are 0.5%.

a tier 1 / initial margin ratio of the tier Tier 3: 1 / 2.0% = 50.00 Current Tier Maintenance Margin Ratio Schedule as follows: Coin-margined and USDT-margined perpetual swap：https://www.OKX.com/derivatives/swap/position Thank you for your continued support and we assure you of our best services at all times.

With its cutting-edge approach to BTCFi 2.0, Bedrock is redefining Bitcoin’s role in DeFi.

At its core lies the DeDust Protocol 2.0, designed with a focus on user experience (UX), gas efficiency, and extensibility. PEPE Miner Bot Use the PEPE Miner Bot to collect PEPE on the in-game map and earn diamonds which you can use to withdraw PEPE directly to your wallet. Keep playing to upgrade and open more maps to earn even more PEPE. Join a 10 million strong community built by Pepe holders.