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What attestation do we need to agree to when verifying as an institutional customer?
As part of OKX onboarding process, the entity making an application (hereafter, the "Applicant") to be verified and onboarded as an institutional customer shall have to agree, acknowledge and attest the following statements: Applicant hereby makes the statements set forth herein, with effect from the date of execution, to provide OKX with certain information needed to confirm that Applicant is...Published on 5 Feb 2024Updated on 8 Oct 2025131Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
We input random numbers for each user and fill the blank spaces in the table with 0 2. Low-degree polynomial extension: using the above polynomial constraints, we can obtain a computation trace polynomial of length uts * N. For security reasons, we perform commitment to the polynomial on a larger evaluation domain, with the domain amplification factor as extension_factor. In the above case, we could calculate a polynomial p(x) from I(x).Published on 10 May 2023Updated on 8 Sept 2025179Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-Stark V2)
To solve this, we use a method called Zero Knowledge Proof (ZKP) to safeguard user's privacy.Zero Knowledge Proof (ZKP) It's a security technique that allows cryptocurrency exchange to prove a statement is true without revealing any additional information. In our case, we want to prove that we have enough funds without sharing specific user details. Most ZKPs fall under two categories: zk-SNARK zk-STARK We use zk-STARK because it's more secure and has a minimum security assumption.Published on 21 Oct 2024Updated on 11 Feb 202692What should I do if I accidentally deposit crypto that OKX doesn't support?
To improve our user experience, we support untradable asset withdrawals. (Please note that there is no collaboration of any kind between us and any service provider for untradable assets that we haven't supported. We shall not be responsible for any issue that may arise in relation to your untradable assets, and you should carefully manage such assets to avoid any losses.)Published on 26 Sept 2023Updated on 16 Mar 20261,917Apple Pay – Additional Terms
We may decline, suspend, or delete that token at any time—for example, if we suspect fraud or if your Card account is closed. Your Device & Security You are solely responsible for maintaining control of the Apple Pay-enabled device, passcode, Touch ID / Face ID, and any iCloud credentials. If the device is lost, stolen, or compromised, you must remove the Card from Apple Pay.Published on 8 Aug 2025Updated on 3 Oct 202510Which types of institutions are supported by OKX?
We support a wide range of institutions, providing tailored solutions for businesses, financial organizations, and professional traders. Whether you're an institutional investor, hedge fund, or enterprise, we offer advanced trading tools, secure services, and scalable solutions to meet your needs. Explore how we can empower your institution in the rapidly evolving digital asset space.Published on 29 Jan 2025Updated on 27 Sept 202541How do I sign up and onboard for Block Trading?
If we think you're a viable candidate, our team will reach out to you to guide you through the process.Do I need to make any changes to my account before using Block Trading by OKX? Aside from meeting the minimum asset requirement, no changes to your existing account are required! We support all account modes, local currencies, and margin modes.Published on 23 Jun 2022Updated on 1 Dec 202570Google Pay – Additional Terms
We may refuse, suspend, or delete a token if we suspect fraud, you breach the Cardholder Agreement, or where required by law or card-scheme rules. User Responsibility Keep your Android device, screen-lock, and Google Account secure. Lost, stolen, or compromised device? Remove the Card token via Google Wallet → Payment Methods. Permitted Data Use We use Google Pay token data solely to complete the transaction, manage risk, and satisfy legal obligations.Published on 8 Aug 2025Updated on 3 Oct 202511How do I reach out to OKX Singapore customer support?
We appreciate your patience and are committed to supporting you every step of the way. If you want to learn more about our Support Center, visit here.Published on 18 Jun 2025Updated on 17 Nov 20252How do I add my emergency contact?
The Emergency Contact feature allows you to designate a trusted individual whom we can reach out to in unforeseen circumstances. If we are unable to contact you after a defined period of inactivity, we will attempt to contact your emergency contact using the information you have provided.How do I add emergency contact?App Log in on your OKX app > Tap the Main Menu icon in the upper left corner > Profile and settings > Security > Emergency contact.Published on 24 Jul 2025Updated on 12 Feb 2026259What to do in the event of a trade error
We encourage our users to exhibit professional courtesy in discussing and attempting to resolve these matters in order to foster an environment of trust and respect between parties on the platform.What happens if I've made a trade error and my counterparty is anonymous? In this case, please reach out to your account manager or our support team. We will then explain your situation on your behalf to the counterparty while respecting their desire to remain anonymous and work towards a solution.Published on 30 Jun 2022Updated on 12 Feb 202696Why is there a minimum amount to deposit BTC?
We have the minimum deposit amount for each of the tokens. Also, we have a specific rule about minimum deposit amount and the solutions. Reasons: Operational Efficiency: setting a minimum deposit amount reduces the volume of small transactions that can burden the exchange's systems. Smaller transactions may require more resources for processing, affecting overall efficiency. Risk Mitigation: minimum deposit thresholds help mitigate risks associated with fraud and abuse.Published on 15 Oct 2024Updated on 3 Sept 202515How do I submit my proof of address (POA)?
We recommend providing any valid document issued within the last 3 months that clearly shows your full name and current residential address.Published on 5 Sept 2023Updated on 12 Feb 2026853How do I create a successful copy trade order?
We recommend following the lead trader's suggestion. Take profit per order: set the take profit value for each individual order. We recommend following the lead trader's suggestion. Stop loss per order: set the stop loss value for each individual order. We recommend following the lead trader's suggestion. You can configure your advanced settings according to your needs Select Copy, and an order summary will be displayed.Published on 2 Aug 2023Updated on 2 Apr 2026350Why should I choose OKX affiliate program?
Real-time performance tracking: we also provide real-time tracking and reporting, so you can see how your referrals are performing.Published on 19 Apr 2024Updated on 6 Apr 202618