Cost Basis: Starting with crypto acquired on OKX in Tax Year 2026 and sold on OKX in 2026 or later, the form will expand to include the cost basis for these "covered securities" (assets acquired on OKX after the regulation start date).When will I receive my tax forms? Form 1099-MISC: Available by February 2, 2026 (for those who earned $600+ in rewards/staking). Form 1099-DA: Available by February 17, 2026.

Form W-9 and form W-8 collection starting tax year 2026 Starting calendar year 2026, OKX is required to collect form W-9 and form W-8 from OKX US users on the U.S. exchange platform. Form W-9 is collected from OKX US users who are considered U.S. Persons. Form W-8 is collected from OKX US users who are considered Non U.S. Persons. These forms are collected to ensure proper and correct reporting of users' information and reportable transactions to the IRS.

Sign up by: you must enroll in the campaign by February 16, 2026. Complete by: all 5 buys must be completed by February 20, 2026.What happens if I miss a day? If you miss a day, don't worry—you won't lose your progress entirely. Once you earn your first $5 reward, your streak will simply reset to Day 2. You'll then need to complete 4 more daily buys to get the final reward.

Note: the IRS threshold for this form increases to $2,000 for the 2026 tax year.

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?

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

Campaign Overview and Period The "3.1M+ $SENT X Drops Campaign" (the "Campaign") begins on February 4, 2026, 8 AM PST (the "Start Date") and ends on February 8, 2026, 8 AM PST (the "Campaign Period").

Campaign Overview and Period The "8M $SPACE Drops Campaign" (the "Campaign") begins on January 26, 2026, 7 AM PST (the "Start Date") and ends on January 30, 2026, 7 AM PST (the "Campaign Period"). The Campaign allows eligible users to join and earn rewards in the form of specific tokens (the "Reward Token") based on their eligible crypto asset holdings.2.

Campaign Overview and Period The "500k $BREV Campaign" (the "Campaign") begins on January 8, 2026, 8 AM PST (the "Start Date") and ends on January 13, 2026, 8 AM PST (the "Campaign Period").

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

All unclaimed gifts will expire on 5 January, 2026 at 23:59 PT. Crypto gifts will be sent on a first-come, first-served basis, while supplies last, in OKX's sole discretion. This crypto gift campaign is exclusively available to residents of the United States, excluding residents of New York, Texas, American Samoa, Guam, the Northern Mariana Islands, and the U.S. Virgin Islands.

Campaign Overview and Period The "1.25M $FOGO X Drops Campaign" (the "Campaign") begins on January 15, 2026, 8 AM PST (the "Start Date") and ends on January 19, 2026, 8 AM PST (the "Campaign Period").

It starts on December 1, 2025 at 00:00 PT and ends on January 5, 2026 at 23:59 PT (the "Deposit Match Campaign Period"). This deposit match campaign is available to new or existing eligible OKX users residing in the United States during the Deposit Match Campaign Period (as confirmed by advanced identity verification) except for individuals residing in New York, Texas, American Samoa, Guam, the Northern Mariana Islands, and the US Virgin Islands.

. © 2026 OKX. Right to Modify: OKX reserves the right to cancel, extend, terminate, or modify the Campaign or its rules at any time without prior notice. This includes adjusting eligibility conditions or reward calculations. Final Interpretation: OKX reserves the right of final interpretation of this Campaign. In the event of any discrepancy between translated versions and the English version of these terms, 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 original English version, the English version shall prevail.