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Crypto Tax Reporting (DAC8) FAQ
Also on tax returns or social security statements. • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/poland-tin.pdf • www.gov.pl/finanse Portugal For tax purposes: Número de Identificação Fiscal (NIF) (also referred to as “Número de Contribuinte”) Digits: The NIF is composed of nine sequential digits Format: 123456789 You can find your Número de Identificação Fiscal (NIF) on your Portuguese Citizen Card, on your NIF registration document, or by logging into the Portal dasPublished on Feb 23, 2026Updated on May 29, 2026FAQ3OKX will list POR, ARG, MENGO for spot trading
Flamengo, a Brazilian sports club based in Rio de Janeiro, established themselves as one of Brazil's most successful sports clubs in the 20th century during the era of state leagues in Brazil. Flamengo is the most popular club in Brazil, with over 40.2 million supporters as of 2020. It is also Brazil's richest and most valuable football club.Published on Sep 23, 2022Updated on May 29, 2026AnnouncementsTradeback 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, 2026FAQImportant updates to payment methods in: COP, ARS, MXN and PEN
PEN A new dedicated "CCI number" field will be added for several payment methods: Bank transfers, Interbank, Scotiabank Peru, and Banco de Credito. Please update your 20-digit "CCI number" to continue using these payment methods seamlessly. 4. ARS A new validation rule (numbers 0-9 only, length: 22) will be applied to the "CBU/CVU" field for all ARS payment methods that include it.Published on Dec 10, 2025Updated on May 29, 2026AnnouncementsOKX X-Perps Guide
Note that X-Perps may carry additional product-specific risks, including: (i) funding fee accumulation over a long-dated tenor, which may erode position value; (ii) basis risk arising from the approximately 5-year contract duration; and (iii) USD-equivalent settlement currency risk, including potential de-pegging of USDC or USDG. This document is provided for informational purposes only.Published on Apr 13, 2026Updated on Jun 2, 2026Product documentationHong Kong and Taiwan Region Certified Maker Transaction Code of Conduct
Freeze account for 72 hours Merchant Status Revocation Note: In case of any disputes arising in the Trade process, the platform customer service has the final right of arbitration. OKX will continue to provide you with better products and higher quality services! OKX teamPublished on Sep 19, 2023Updated on May 29, 2026AnnouncementsFormal Complaint Handling Process - OKX EEA
In terms of OKX processes, we will generally provide our final response letter to the complaint filed within 15 Business Days, if for whatever reason it is not possible, we will keep you informed of the new timeline to issuing the final response letter.Published on Jan 23, 2025Updated on May 29, 2026FAQ20OKX to activate the price protection mechanism for the RWA token index
The specific rules are as follows: RWA token index final price = Clamp [RWA token index price, corresponding real-world asset price × (1 – X), corresponding real-world asset price × (1 + X)]. The RWA token index final price will be restricted in the range [corresponding real-world asset price × (1 – X), corresponding real-world asset price × (1 + X)]. Here’s an example using the XAUT/USD index.Published on Nov 6, 2025Updated on May 29, 2026AnnouncementsXAU Contract Rules
OKX may suspend new order entry, restrict position increases, or take other risk-control actions before final settlement. Settlement: Open positions on the affected contract will be settled at the final settlement price determined under this section. Public announcement: OKX will issue a public announcement for any event contract settled under the manual or early settlement procedure of this section.Published on Jun 15, 2026Updated on Jun 15, 2026Product documentationOKX to discontinue BTC/USDT- and ETH/USDT-margined expiry futures
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, 2025Published on Dec 17, 2025Updated on May 29, 2026AnnouncementsDual Investment to delist SAHARA
This will be the final day to place new Dual Investment orders in SAHARA. If you have ongoing SAHARA orders, you can still hold them until they expire and receive the corresponding returns. You can still view and manage your orders by going to Explore > Dual Investment or Assets > Dual Investment. Regards, OKX team October 17, 2025Published on Oct 17, 2025Updated on May 29, 2026AnnouncementsAnnouncement: Updated stablecoin lending APR logic for Simple Earn Flexible and Auto-Earn
Take note that the final APR you earn may be lower than the minimum lending APR you’ve set. This happens when the borrowing pool is smaller than the eligible lending pool. Here's an example of how it works: If your minimum lending APR is 5% and the borrowing interest rate is also 5%, your funds will be eligible for lending. With a borrowing pool of 1,000 USDT, the annual return is 50 USDT.Published on Nov 13, 2025Updated on May 29, 2026AnnouncementsHow do I manually swap assets from Synapse?
Go to Synapse's official website: Select the Swap option from the main menu Navigate to the Swap page by selecting it from the main menu Once the Swap page is loaded, connect your OKX wallet by selecting the Connect Wallet option Connect your wallet once you're on the Swap page Select the chain and the desired token for swapping from the received token before proceeding Fill up the details according to your preference Once the swap is completed, you'll receive the final desired token in your walletPublished on Oct 24, 2024Updated on May 29, 2026FAQ11What Are Event Contracts
Each contract is defined using natural language to describe a specific event, and user payouts are determined by the final outcome of that event. Each event contract pair represents a contract with a potential payout of 1 USDT. Users simply assess the likely outcome of an event and purchase contract shares in the corresponding direction. The current price reflects the market's collective judgment of the probability of the event occurring.Published on Apr 8, 2026Updated on May 29, 2026Product documentationOKX Announcement on the Adjustment to the Calculation Method of Delivery, Exercise, and Settlement Prices
The system will record one price point every 200 milliseconds, and the final price will be determined by averaging all recorded price points within this time window. As a result, the calculation window will be shortened from 1 hour to 30 minutes. For the avoidance of doubt, 18 March 2026(UTC+8)will be the first day on which the 30-minute calculation window will apply.Published on Mar 6, 2026Updated on May 29, 2026Announcements