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.

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.

This promotion ("Promotion") is being offered by OKCoin USA Inc. d/b/a OKX ("OKX") to eligible customers in the United States who sign up for a new account on the OKX platform (www.okx.com) through designated channels. This promotion starts on Aug 5, 2025 at 9:00pm PT and will continue until terminated by OKX (the "Promotion Period").

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.

The user is unable to withdraw 20 ETH because his accessible balance is lower than his funds under the unavailable for withdrawal portion. USD value (Crypto asset) Accessible balance 20,000 (~20 ETH) Unavailable for withdrawal 60,000 (~1 BTC) (Protected value) 0 (Locked value) 60,000 (~1 BTC) Available for withdrawal 0 Stage 5: once the withdrawal confirmation is completed for the initial 1 BTC deposit, the funds under the unavailable for withdrawal portion are unlocked.

For example, Person A provides their bank account number to Person B, and Person B uses that account number to deposit funds into Person A’s bank account. You are required to complete identity verification in order to make deposit. When making a deposit, all cryptos require a deposit address. When depositing, make sure that the crypto name and the network used for deposits and withdrawals are exactly the same. Currently, OKX doesn't support deposits of certain networks.

Example use case: A user might be a citizen of Country A but living in Country B. What determines their eligibility to use our platform is Country B (residence) and whether we support operations under the legal entity for that jurisdiction — not just their citizenship status.

Regular users can create a maximum of 5 sub-accounts; VIP users can create 20-30 sub-accounts depending on your tier. You can view your tier permissions. If you'd like to enable more trading modes for a sub-account or delete a sub-account, you can only proceed on the web.How do I log in to my sub-account?

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.

Select the withdrawal network which is supported by the corresponding platform in the Withdrawal network field For example, you'd like to withdraw crypto from us to Platform B. You've selected the OEC chain in our platform, but Platform B only supports the ERC20 chain. This can lead to withdrawal failure.

name that your deposit is from in the Exchange platform field Input your sender's legal name in the First name and Last name field, then select Submit Note: if you're the sender or buyer of crypto assets, you can select I'm the sender checkbox Fill in all the necessary sender's information Under certain circumstances, you're required to select your sender's country or region of residence in the Country/region field Once your additional verification is successful, your deposit will be unlocked3. b)

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

For example, holding 5 Up and 6 Down contracts simultaneously requires separate margin for each: margin for 5 Up contracts + margin for 6 Down contracts. Buy/Sell Mode: Within the same market, users can only hold a one-sided position (Up or Down). For example, if a user already holds 5 Up contracts and buys 6 Down contracts, upon execution the system nets the positions — resulting in a final position of 1 Down contract — and releases the margin for the original 5 Up contracts.

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.

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