During this period, certain Flexible Loan services will be temporarily unavailable.Maintenance window Start time 2026-03-31 08:00 (UTC+0) End time 2026-03-31 08:30 (UTC+0)Restricted services during maintenance Flexible Loan access: The Flexible Loan page and related features will be unavailable. New borrowing: New borrowing requests can’t be submitted. Collateral adjustments: Adding or withdrawing collateral on existing loans won’t be available.

Affected token: UXLINK Affected trading pairs: UXLINK/USDT, UXLINK/USD Delisting We will suspend Buy, Sell and Convert services for the affected token starting from 3pm (UTC+8) on 31 Mar 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 3 April and 6 April 2026 respectively. We recommend that users cancel orders pertaining to the affected token and trading pairs before the scheduled delistings.

Affected token: GHST Affected trading pairs: GHST/USDT, GHST/USD Delisting We will suspend Buy, Sell and Convert services for the affected token starting from 3pm (UTC+8) on 16 March 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 19 March and 22 March 2026 respectively. We recommend that users cancel orders pertaining to the affected token and trading pairs before the scheduled delistings.

Affected tokens: VRA, CXT Affected trading pairs: VRA/USDT, VRA/USD, CXT/USDT, CXT/USDDelisting We will suspend Buy, Sell and Convert services for the affected tokens starting from 3pm (UTC+8) on 24 January 2026. We will delist the affected USD- and USDT-denominated spot trading pairs starting from 3pm (UTC+8) on 27 January and 30 January 2026 respectively. We recommend that users cancel orders pertaining to the affected tokens and trading pairs before the scheduled delistings.

LET withdrawal - 18:00 Jul 10 (Hong Kong Time, UTC +8) OKB Holders' Privilege LET is one of the listed projects elected in the 3rd round of Listing Vote. According to our rules, the vote-incentive tokens of a listed project will be awarded to voters in proportion to their votes.

Directors: Persons elected or appointed to serve on the board of directors of the NPO. These persons govern and oversee the NPO, and are responsible for its high-level strategy, operations, and accountability. Donors: Persons or institutions that provide financial contributions (donations) to the NPO supporting its mission and activities without expecting any gain in return.

VNT withdrawal - 16:00 Oct 25 (Hong Kong Time, UTC +8) OKB Holders' Privilege VNT is one of the listed projects elected in the 3rd round of Listing Vote. According to our rules, the vote-incentive tokens of a listed project will be awarded to voters in proportion to their votes.

Directors: Persons elected or appointed to serve on the board of directors of the Family Office. These persons govern and oversee the family office, and are responsible for its high-level strategy, operations, and accountability. Ultimate beneficial owners: Persons who ultimately own and/or who exercise ultimate control over the family office.

Directors: Persons elected or appointed to serve on the board of directors of the publicly traded company. These persons govern and oversee the publicly traded company, and are responsible for its high-level strategy, operations, and accountability. Ultimate beneficial owners: Persons who ultimately own and/or who exercise ultimate control over the publicly traded company.

Directors: Persons elected or appointed to serve on the board of directors of the privately owned financial institution. These persons govern and oversee the privately owned financial institution, and are responsible for its high-level strategy, operations, and accountability. Ultimate beneficial owners: Persons who ultimately own and/or who exercise ultimate control over the privately owned financial institution.

Directors: Persons elected or appointed to serve on the board of directors of the government-owned enterprise. These persons govern and oversee the government-owned enterprise and are responsible for its high-level strategy, operations, and accountability. Ultimate beneficial owners: Persons who ultimately own and/or who exercise ultimate control over the government-owned enterprise.

Directors: Persons elected or appointed to serve on the board of directors of the fund. These persons govern and oversee the fund, and are responsible for its high-level strategy, operations, and accountability. Ultimate beneficial owners: Persons who ultimately own and/or who exercise ultimate control over the Privately Owned Company.

Directors (if any): Persons elected or appointed to serve on the board of directors of the privately owned company. These persons govern and oversee the privately owned company, and are responsible for its high-level strategy, operations, and accountability. UBOs (Ultimate beneficial owners): Persons who ultimately own and/or who exercise ultimate control over the privately owned company.

The final USDT-margined expiry futures contracts for BTC and ETH will expire on June 26, 2026. The last new contracts will be weekly expiries, listed on January 9, 2026, and expiring on January 23, 2026. Thank you for your continued support. OKX Team December 17, 2025

OKX team April 8, 2026