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What is Proof of Reserves (PoR) user snapshot data?
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?Published on Jan 20, 2023Updated on May 29, 2026528How do I download my BR Tax return?
How can I obtain a copy of my Declaração do Imposto de Renda?Published on Nov 19, 2025Updated on May 29, 202614Outcomes User Guide
This product is not affiliated with, and has not been authorized, approved, endorsed, or sponsored by, the Fédération Internationale de Football Association ("FIFA"), the World Cup Organizing Committee, or any of their official sponsors, partners, or licensees. Any references to the "World Cup" or other event-related terms in connection with this promotion are used for descriptive purposes only and do not imply any form of commercial cooperation or association with FIFA or any official body.Published on Jun 2, 2026Updated on Jun 4, 20261Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-Stark V2)
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)?Published on Oct 21, 2024Updated on Feb 11, 202694Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
*Execution trace table and Merkle tree constructed for zk-STARK PoR* 1.Published on May 10, 2023Updated on Sep 8, 2025181Tradeback voucher FAQ
If you activate a new voucher, your currently activated voucher will be de-activated. De-activated vouchers can no longer be used. Select the Activate button to activate your voucherHow do I check which trades are eligible? In each tradeback voucher, click on the Information icon (i) to check the voucher details. In the Voucher details section, we display the eligible trading products and base currencies.Published on May 8, 2026Updated on May 29, 2026Outcomes FAQ
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?"Published on May 20, 2026Updated on Jun 5, 2026165The Beautiful Game Campaign
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 chosenPublished on Jun 3, 2026Updated on Jun 5, 20266How to transfer crypto from Coinbase to OKX?
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.Published on Jun 19, 2025Updated on May 29, 20267OKX Sub-Affiliate link rules
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.Published on Sep 28, 2023Updated on May 29, 2026671World Cup VIP Exclusive Gift Set FAQ
For more information, go to okx.com © 2026 OKX. All rights reserved.Published on Dec 19, 2025Updated on Jun 4, 2026321X Layer upgrade and OKT/OKB asset handling FAQ
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?Published on Aug 13, 2025Updated on May 29, 202630Event Contracts FAQ
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.Published on Apr 16, 2026Updated on Jun 2, 2026How do I trade perpetual futures on OKX?
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.Published on Mar 25, 2024Updated on Jun 2, 2026133OneFootball Credits Trade and Earn
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.Published on Apr 9, 2026Updated on May 29, 202629