Dear OKX customers, OKX is pleased to announce the upcoming launch of OKX Cryptopedia Season 16 on April 17, 2024, at 4am (UTC). During the Campaign Period, participating in and verifying interactive tasks related to OverProtocol will allow you to claim 10 OVER (testnet tokens) every day, potentially qualifying participants for their future airdrop. 1.

Sincerely, The OKX team November 16, 2023 (UTC)

Example (in 24-hour time): Most recent settlement time Current time Timeframe used to calculate funding rate 16:00 16:10 16:00 - 16:10 16:00 17:00 16:00 - 17:00 16:00 23:59 16:00 - 23:59 00:00 01:00 00:00 - 01:00 After the switch: Funding rate will be calculated using premium index of each minute over the last N hours till present. To elaborate further, “N hours” refers to the number of hours between each settlement period. If funding fees are settled every 8 hours, N = 8.

BTCUSD expiry futures overview Available expiration date 7 expiration dates Expiration date and time Weeklies: Friday at 16:00 (UTC+8) Monthlies: the last Friday of a month at 16:00 (UTC+8) Quarterlies: the last Friday of a calendar quarter (March, June, September, December) at 16:00 (UTC+8) Listing time New futures contract will be listed at 16:00 (UTC+8) every Friday Thank you for your continued support. OKX Team March 10, 2025

YOU deposit - 16:00 May 14, 2018 (Hong Kong Time, UTC +8) 2. YOU/OKB spot trading - 16:00 May 15, 2018 (Hong Kong Time, UTC +8) 3. YOU/BTC, YOU/ETH, YOU/USDT spot trading - 16:00 May 21, 2018 (Hong Kong Time, UTC +8) 4. YOU withdrawal - 18:00 May 16, 2018 (Hong Kong Time, UTC +8) Risk Warning: Trading digital assets involves significant risk and can result in the loss of your invested capital.

AE and SC deposit - 16:00 Jun 7, 2018 (Hong Kong Time, UTC +8) 2. AE/OKB and SC/OKB spot trading - 16:00 Jun 8, 2018 (Hong Kong Time, UTC +8) 3. AE/BTC, AE/ETH, AE/USDT and SC/BTC, SC/ETH, SC/USDT spot trading - 16:00 Jun 11, 2018 (Hong Kong Time, UTC +8) 4. AE and SC withdrawal - 16:00 Jun 12, 2018 (Hong Kong Time, UTC +8) Risk Warning: Trading digital assets involves significant risk and can result in the loss of your invested capital.

For the withdrawal start date and time of NEO, GAS, ZEC and DASH, please note the below schedules: NEO & GAS – 22 November 16:00(HKT) ZEC – 23 November 16:00(HKT) DASH – 24 November 16:00(HKT) Friendly reminder: As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, we are committed to provide you with the best products and services! OKX 21 November, 2017

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SNT and STORJ deposit - 16:00 Nov 27, 2017 (Beijing time) 2. SNT and STORJ spot trading - 16:00 Nov 28, 2017 (Beijing time) 3. SNT and STORJ withdrawal - 16:00 Dec 4, 2017 (Beijing time) As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, OKX will do all it takes to provide you with the best products and services. OKX November 27, 2017

To avoid unreasonable charges, the upper limit of the funding rate before 16:00 pm UTC on September. 16 is 0.03%. After 16:00 pm UTC, the upper limit of the predicted funding rate will be adjusted back to the normal 1.5% (the funding fee of this period will be charged at 8:00 am UTC on September. 17). The price limit rules of ETHW USDT-margined perpetual swap trading are the same as those of other currencies. Please refer to our perpetual swap trading guides for further details.

INS deposit - 16:00 Jan 12, 2018 (Hong Kong Time) 2. INS spot trading - 16:00 Jan 15, 2018 (Hong Kong Time) 3. INS withdrawal - Jan 16, 2018 (Hong Kong Time) [Token introductions] INS Ecosystem (INS) As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, OKX will do all it takes to provide you with the best products and services. OKX January 12, 2018

LRC、MCO、NULS deposit - 16:00 Dec 4, 2017 (Beijing time) 2. LRC、MCO、NULS spot trading - 16:00 Dec 5, 2017 (Beijing time) 3. LRC、MCO、NULS withdrawal - 16:00 Dec 11, 2017 (Beijing time) As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, OKX will do all it takes to provide you with the best products and services. OKX December 4, 2017

OKX team September 16, 2025

All DOT locked up from the second round of the Polkadot slot auctions will be unlocked starting from January 16, 2024. OKX will roll out the unlocking and redemption process in two phases. Phase One: The OKDOT2/DOT trading pair will be delisted on January 16, 2024, at 08:00 UTC. Phase Two: All OKDOT2 will be redeemed for locked DOT at a 1:1 ratio between January 16 to 25, 2024. All redeemed DOT will be distributed to your funding account.

LINK, SALT, 1ST, WTC, ZRX, BNT, CVC deposit - 16:00 Dec 11, 2017 (Beijing time) 2. LINK, SALT, 1ST, WTC, ZRX, BNT, CVC spot trading - 16:00 Dec 12, 2017 (Beijing time) 3. LINK, SALT, 1ST, WTC, ZRX, BNT, CVC withdrawal - 16:00 Dec 18, 2017 (Beijing time) As the transaction of digital assets involve extensive risks, you are reminded to assess your risk tolerance before participating in these trades. As always, OKX will do all it takes to provide you with the best products and services.