SoF/SoW Document Type Description Salary Payslip Issued within the last 3 months Bank Statement Shows salary deposits/employment income (past 3 months) Tax Document Shows employment income (past 12 months) Letter of employment Issued within the last 3 months, with employment confirmation and salary details Others Issued within the last 3 months, with employment confirmation and salary/compensation details Business ownership Bank Statement Shows income payments (past 3 months) Tax Document Shows business

They help us confirm that your transactions are legitimate and align with your account activity.What details might I need to confirm?

Find the number of block confirmations required on the deposit arrival Note: At the bottom of the deposit page, you can check the deposit progress in the deposit history and view the required number of block confirmations. The crypto will only be credited after the actual block confirmations reach the required number of block confirmations.

What are block confirmations and the number of block confirmations? Block confirmation is an act in that miners add your transaction into blocks (i.e., data blocks) on the blockchain when you deposit or withdraw. It is important as it makes sure the transaction is difficult to alter. When you've made a deposit, your deposit will be processed and verified by the miners. Once your deposit is verified by a miner, the number of block confirmations will be updated from 0 to 1.

If you need further clarification, please contact customer support.Do I need to provide a supplemental confirmation letter in PDF format? If you’re instructed to submit a supplemental confirmation letter in PDF format, please follow the instruction accordingly.You may scan a physical document or convert it into a PDF file, then upload it through the specified channel.

Generating sampling proof: using the Merkle root as a random source, we sample the data. To avoid leaking computation trace data, we avoid the data with an index of *k ** extension_factor during sampling and generate the Merkle proof path corresponding to the sampling index. We do the sampling inspections to check whether the polynomial committed is a valid polynomial satisfying the constraints listed in number 1.

Can I verify my address using a letter or package that was sent to me? No. To verify your address, you must use a supported document as listed in the answer above.11. I don't know how much I plan to deposit. Can I change my estimated amount later? No. We are collecting your estimated amount as a reference point and we understand that your use of the platform may change later.12. How do I check my identity verification information?

Learn how you can turn on the trade confirmation as below: Navigate to the Chart settings menu at the side menu of your trading screen Select Settings to load the menu Select Trade Confirmations under Settings Once the Settings option is loaded up, select Trade confirmations You can turn on the notification alert for your order confirmation, aside from "Close all" and Reverse position Toggle on the trade confirmations of your preference If you're wondering how you can turn on the cool-off period,

If you spot anything unusual in your account settings, make sure to review and refresh these key security settings:Account password You can change your login password by following these steps: Open your OKX App Select the Menu option Open User Center page Navigate to Profile and Settings Select Security Choose Login Password and follow the prompts to update it Note: it's recommended to use a strong password that includes a mix of lowercase and uppercase letters, numbers, and special characters.

The password should be 8–32 characters long, and include a number, a lowercase letter, an uppercase letter and a special character. Once done, select Sign up to proceed. In the example above, we use an email address to create a new account. After you select Sign up, you'll receive a verification email from us to the address you provided. Check your email for the six-digit verification code, enter it in the required field, and select Continue to complete the registration process.2.

For example: Trust deed Complete the following template to finish verification Sign, scan, and upload the account opening authorization letter (a board resolution containing such authorization is also acceptable) The above information is only used for completing institutional verification. If you have any questions, please contact customer support or send an email to support@okx.com.

Note: email and phone number verification helps confirm that you're creating the account using your own contact details. This ensures account ownership, improves security, and helps protect your account from unauthorized access. Insert the password you want to protect your account in the Password field. Ensure that it's complex and keep it confidential. Select Next once completed. Note: Use a combination of numbers, letters, symbols, and lower and upper case.

For example: Certificate of incorporation or business registration certificate (or equivalent official document, such as a business license) Articles of association Register of directors Register of shareholders or beneficial ownership structure chart (must be signed and dated within the past 12 months) Proof of business address (if different from the registered address) Complete the following template to finish verification Sign, scan, and upload the account opening authorization letter (a board

registration certificate (or equivalent official document, such as a business license) Articles of association Register of directors Register of shareholders or beneficial ownership structure chart (must be signed and dated within the past 12 months) Proof of business address (if different from the registered address) Note：For public funds, only the articles of association are required.Complete the following template to finish verification Sign, scan, and upload the account opening authorization letter

Registration Certificate (or equivalent official document, such as a Business License) Partnership Agreement (if your company is a partnership) Memorandum and Articles of Association Register of directors Register of shareholders or beneficial ownership structure chart (must be signed and dated within the past 12 months) Proof of business address (if different from the registered address) Complete the following template to finish verification Sign, scan, and upload the account opening authorization letter