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 das

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.

Eligible users can claim one 2026 End-of-Year Gift box from My Rewards between October 19, 2026, 10:00 (UTC+8) and October 26, 2026, 00:00 (UTC+8). You must select your apparel size and submit a valid delivery address during this period. The claim entry is shown only to eligible users. Eligible users may receive a gift claim card on the homepage, a gift card in their VIP IM group, and a gift claim push notification. Who can claim the 2026 End-of-Year Gift?

Deposit at least €10 by 31 August 2026. Maintain the balance required for your qualifying tier. Receive your bonus in 26 biweekly instalments.

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.

Join by: You must enroll in the campaign by March 11, 2026. Finish by: March 15, 2026 is the last qualifying date for this campaign. By this date, you'll need to have completed your first qualifying buy order (in order to receive the €5 reward in BTC) and a successful series of 4 consecutive buys (in order to receive the €45 reward in BTC). 4. What happens if I miss a day or if I don't complete my buy orders by the end of the campaign?

Campaign Period and Key Deadlines The campaign operates within two distinct windows to ensure all participants have a fair opportunity to complete their streaks: Enrollment Window: Users must successfully opt in on the campaign landing page between February 25, 2026 and March 11, 2026 (midnight UTC+1). Completion Window: While the enrollment period ends on March 11, users have until midnight UTC+1 on March 15, 2026 (inclusive), to complete their 5-day streak.3.

The subscription cashback offer starts on 19 August 2026 at 9:00 (GMT+2). The first monthly reward period runs from 19 August 2026 to 31 August 2026, inclusive. If the Offer remains active in a subsequent calendar month, a new monthly reward period will begin on the first day of that month. You can check the current offer status in the OKX App. This cashback offer is separate from, and paid in addition to, your regular cashback percentage.Which merchants are eligible?

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?

Offer period: 7 September, 2026 12:00 GMT+2 to 8 October, 2026 23:59 GMT+2 Deposit, Convert and Hold: Deposit at least €10 in USDT and convert them to USDC at zero fees during the offer period. Converted USDC of up to €43,750 will be eligible for an 8% bonus. You will receive your deposit bonus paid out over 12 months, starting from 15 October, 2026.

The offer launched on 1 August 2026. Eligible users can see this offer in the OKX app under Pay account > Benefits.What rewards can I earn? Transaction type Qualifying settled spend Reward Offline €50 in USDG 6 USDG (~€5) Online €50 in USDG 6 USDG (~€5) You can qualify for both online and offline transaction rewards, so you can earn up to 12 USDG (~€10) in total.Rewards are distributed in USDG.

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 UpdateXAU (Gold) event contractWhat is the XAU (Gold) event contract? OKX launched the XAU (Gold) event contract on June 16, 2026 — the first event contract with a traditional finance (TradFi) asset as its underlying.

Dividends aren't supported as of 9th of June 2026. The underlying shares or ETFs may pay dividends to shareholders or ETF holders, but X-Perp traders don't own those shares or ETF units and don't receive direct dividend distributions. OKX may introduce synthetic dividend adjustments in a future product phase.Can I vote as a shareholder if I trade a TradFi X-Perp? No. X-Perps don't provide voting rights.

X-Perps support 24/7 trading, long and short positions, and leverage of up to 10x for EEA retail users (as of 9 June 2026). This allows users to rotate capital between crypto and TradFi-linked markets from one platform. X-Perps carry risks including funding fees, liquidation risk, and potential price divergence outside traditional market hours.Is there a minimum amount needed to start trading X-Perps? The minimum lot size for all OKX X-Perps contracts is 0.01 contracts.