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What is Proof of Reserves (PoR) user snapshot data?
These factors can affect the overall asset calculation and may result in variations between the two.What is Proof of Reserves(PoR)? Proof of Reserves ensures that the custodian holds sufficient on-chain reserves to fully cover all assets recorded on the exchange’s books, while also maintaining redemption capability.Published on Jan 20, 2023Updated on Mar 4, 2026488How do I submit my proof of address (POA)?
Valid bank statements Tax form, tax statement, or tax return Pay stub that contains a residential address Valid rental agreement (the remaining tenure cannot be less than 2 months) Valid utility bills such as water, electricity, gas, home-attached TV or internet bills, or landline telephone bills. Mobile phone statements are not acceptable.Published on Sep 25, 2024Updated on Nov 17, 20253What documents are accepted as proof of sources of funds from decentralized finance?
Understanding the acceptable forms of documentation is crucial for individuals and entities engaging in order for them to be able to continue their trading in Centralized Finance (CeFi). This guide explores the key records typically recognized to demonstrate the origin of funds in the decentralized ecosystem.What are the commonly accepted proof types for the source of funds from decentralized finance?Regular users Statements from an exchange platform.Published on Nov 12, 2024Updated on Feb 9, 202652Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-Stark V2)
Concise proof: The V2 proof size (~500KB) is only 0.05% of V1 (~1.2GB). Thanks to the recursive method, the proofs can be repeatedly aggregated and condensed into a single proof.How do I perform self-verification of Proof of Reserves (PoR)?Published on Oct 21, 2024Updated on Feb 11, 202689Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
Generating low-degree proof: we can control the probability of tampering or manipulation success through sampling inspection. However, there is a condition as mentioned in number 2 that we need to ensure the polynomial degree being verified is not more than the degree of a valid polynomial. To improve proof efficiency, we linearly combine all constraint polynomials into one polynomial and generate a low-degree proof for it.Published on May 10, 2023Updated on Sep 8, 2025178What onboarding information is required for the non-profit organization (NPO)?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the NPO, as well as the identity of each key person involved. Complete the verification process by filling out the template below. Sign, scan, and upload the account opening authorization form (a board resolution containing such authorization is also acceptable). Learn more about the types of institutions that are supported by us here.Published on Oct 13, 2023Updated on Feb 12, 202671A beginner's guide to identity verification
The following types of documents can be used to verify your address for identity verification: W-2 form 1099 form 1040 form Bank statement Tax form Pay stub Rental agreement Insurance contract Utility bills Certain government-issued letters Employer's certificate E-wallet statement10. 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.Published on Oct 9, 2025Updated on Dec 30, 20253How do I get started with On-chain Earn?
OKX On-chain Earn offers you two ways to earn rewards: Proof-of-Stake (PoS) staking and DeFi protocols. PoS staking involves holding and staking cryptocurrency tokens to secure the network and receive rewards in the form of newly minted tokens or transaction fees. DeFi protocols enable you to earn rewards by providing liquidity, participating in yield farming, and borrowing or lending cryptocurrency.Published on Jul 14, 2025Updated on Nov 19, 20255What onboarding information is required for a family office?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the family office, as well as the identity of each key person involved. Learn more about the types of institutions that are supported by us here.Published on Oct 13, 2023Updated on Feb 12, 202666How do I get my individual account verified?
Do I need to submit a new form of identification to verify my individual account? You may be asked to upload an updated form of identification if it's deemed necessary.4. Why is my individual account frozen? Your account may be frozen if you don't complete your identity verification within the stated grace period. However, you can still access your funds and make withdrawals. Once you've passed verification, full access to your account will be restored.5.Published on Aug 7, 2024Updated on Dec 19, 202534How do I verify OKX's ownership and balance of the wallet address?
Compare the proof of reserves published by OKX and the output results, the balance of the address and the balance in the proof of reserves, you can see that they are consistent, proving the balance of this address that OKX had at the time of the snapshot. Verify the sum of all address balances of certain crypto 1.Published on Sep 26, 2023Updated on Jan 26, 2026996What onboarding information is required for the government-owned enterprise?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the government-owned enterprise, as well as the identity of each key person involved.Published on Oct 13, 2023Updated on Mar 19, 202661What onboarding information is required for a fund?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the fund, as well as the identity of each key person involved.Published on Oct 13, 2023Updated on Feb 12, 2026109What onboarding information is required for a privately owned company?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the privately owned financial institution, as well as the identity of each key person involved.Published on Oct 13, 2023Updated on Feb 12, 2026275What onboarding information is required for a Publicly Traded Company?
Provide identification documentation Provide valid proof of identity (PoI) and proof of address (PoA) documents that verify the existence and establishment of the publicly traded company, as well as the identity of each key person involved. Learn more about the types of institutions that are supported by us here.Published on Oct 13, 2023Updated on Feb 12, 202676