In the PoR snapshot, the ETH balance will decrease by 3, while the USDT balance will increase by 3,300. When you combine the PoR snapshot of both ETH and USDT, it will be equivalent to the Unrealized Profit and Loss (UPL) of the margin position.Advanced verification method - trading equity valueWhich account mode supports margin positions?

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Thanks to the recursive method, the proofs can be repeatedly aggregated and condensed into a single proof.How do I perform self-verification of Proof of Reserves (PoR)?

*Execution trace table and Merkle tree constructed for zk-STARK PoR* 1.

For example, "2026 football competition" is an Event, which contains multiple Markets such as "Brazil wins," "Argentina wins," "France wins," etc.What do Yes and No mean? Yes means you believe the event will occur; No means you believe it will not. In a single-market event, Yes + No price = 1.00 xp.What event types does Outcomes support? Binary Event: an event contains only one market — for example, "Will Germany advance from the group stage in the 2026 football competition?"

Period Dates (UTC+8) Duration P1 3 Jun 2026 12:00 – 13 Jun 2026 11:59 10 days P2 13 Jun 2026 12:00 – 23 Jun 2026 11:59 10 days P3 23 Jun 2026 12:00 – 3 Jul 2026 11:59 10 days P4 3 Jul 2026 12:00 – 13 Jul 2026 11:59 10 days P5 13 Jul 2026 12:00 – 20 Jul 2026 23:59 7 days (final) Milestone xp unlocked per Period: Matches Participated In (within one Period) xp Unlocked Reach 5 matches 20 Reach 10 matches 50 Reach 15 matches 100 Note: each match counts once per Period, regardless of how many picks chosen

Transparent User Practices with Proof of Reserves: OKX provides transparent monthly proof of reserves (PoR), enabling users to verify the security and solvency of the platform.

Links created on or after January 1, 2026 will be assessed from the fourth calendar month upon link creation. Note: Links created before January 1, 2026, will continue to be assessed starting from the first day of the third calendar month after the link is created. Examples: A link created on August 1, 2026 will be assessed starting from November 1, 2026, and subsequently on the 1st day of each calendar month.

For more information, go to okx.com © 2026 OKX. All rights reserved.

OKTChain will continue operating until January 1, 2026. Before this date, you can deposit OKT to the platform at any time. Deposited OKT will be automatically converted to OKB based on the same average closing price rules.How are other on-chain assets on OKTChain handled? OKTChain will continue operating until January 1, 2026. You should manage and withdraw other on-chain assets before this date.How do I exchange OKT from a cold wallet for OKB?

Event Contract Fee has been updated effective from May 6, 2026 at 16:00-17:00(UTC+8). For more details, please refer to Notice on OKX Event Contract Fee UpdateAPI Integration & AI Agent Integration Supported account modes: Futures mode, Multi-currency mode, and Portfolio mode. Spot mode is not supported. Position mode: API access only supports Isolated margin mode.

OKX is carrying out an update to its services in April 2026 in order to comply with the current local regulations in Latin America. As part of this improvement, users are required to complete an identity re-verification in order to continue using all platform services, as well as some additional features we have planned for our LATAM users.What should I know? Funds are safe: your funds are not affected by this update at any point. Same features: the platform remains the same.

On April 10, 2026, OKX launched event contracts to some supported countries/regions on the App, Web and API. Please refer to the page display for the corresponding supported regions. If it’s available, it'll be displayed normally.

For more information, please visit www.okx.com © 2026 OKX. Where any discrepancy arises between the translated versions and the English version, the English version shall prevail.

For more information, please visit www.okx.com © 2026 OKX. Where any discrepancy arises between the translated versions and the English version, the English version shall prevail. Note: In order to comply with local regulations, certain features may not be available in your region. This Program and its rewards are subject to OKX's eligibility criteria and may be modified at any time.