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Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
For example, if we want to prove that p0(x), p1(x) and p2(x) are not more than D degrees, we can generate 2 random coefficients from the Merkle root generated in number 3, and calculate the linear-polynomial l(x) as: k0 = hash(root + "0") k1 = hash(root + "1") l(x) = k0 * p0(x) + k1 * p1(x) + p2(x) If l(x) could be proved to be not more than D degree, then the chance that the degree of any 6. Total balance verification: firstly, we verify the low-degree proof generated in number 5.Published on 10 May 2023Updated on 8 Sept 2025179How do I use the liquidation price calculator?
Follow the steps below to make the most of your calculations.How do I calculate the required margin, P&L, and P&L ratio?Published on 3 Jul 2024Updated on 16 Apr 202639What should I do if the T+N (T+1/T+3/T+7) security protection is triggered and I can't trade?
The N in T+N is the number of days the restriction lasts: T+1 - restriction lasts 1 day T+3 - restriction lasts 3 days T+7 - restriction lasts 7 days This restriction applies only to the affected assets and doesn't impact your ability to use other platform features, including trading and financial services. Any funds exceeding the order amount can also be withdrawn and sold via P2P without restriction.Why does OKX apply T+N (T+1/T+3/T+7) security protection for buying crypto?Published on 17 Mar 2023Updated on 12 May 20262,935How do I use the Account long/short ratio indicator?
L/S indicator and set your preference on the details before proceeding For App: select Trade > Spot > Chart (logo) > Indicators > Top Acc. L/S Learn more on how you can explore the chart trading layout here.Published on 16 May 2024Updated on 12 Feb 202619Why did my perpetual futures open or close order fail?
Isolated margin unrealized P&L cannot be used to open new positions Unrealized return in isolated margin cannot be used to open a position 6. Insufficient available balance You need to have sufficient available balance when placing an order. The formula for calculating available balance is: Available Balance = Account Balance + Unrealized P&L - Position Margin.Published on 31 Oct 2025Updated on 13 May 2026How do I use the Top account long/short ratio indicator?
L/S indicator and set your preference on the details before proceeding Learn more on how you can explore the chart trading layout here.Published on 16 May 2024Updated on 12 Nov 202521How do I use the Top position long/short ratio indicator?
L/S indicator and set your preference on the details before proceeding Learn more on how you can explore the chart trading layout here.Published on 16 May 2024Updated on 10 Sept 202516How do I set up indicators on the chart?
Note: if Show price has disappeared from your right-click menu, go to Scales and lines > Scale modes (A and L) and change the setting from Never display back to Visible on mouse over or Display always. To save your settings across sessions, select Template > Save as at the bottom of the panel. To restore defaults, select Template > Reset to default.FAQCan I use indicators on all chart types?Published on 30 Nov 2024Updated on 20 Apr 202615X Layer upgrade and OKT/OKB asset handling FAQ
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?Published on 13 Aug 2025Updated on 29 Jan 202629OKX Sub-Affiliate link rules
Links created on or after January 1, 2026 will be assessed from the fourth calendar month upon link creation. Note: Links created before January 1, 2026, will continue to be assessed starting from the first day of the third calendar month after the link is created. Examples: A link created on August 1, 2026 will be assessed starting from November 1, 2026, and subsequently on the 1st day of each calendar month.Published on 28 Sept 2023Updated on 13 May 2026663Index components weightage adjustment FAQ
You may refer to the table below for the changes: Changes Before After 3 or more index components are available Components are weighted equally Components are weighted by their pre-set weighted values Component's price deviation limit The deviation limit was ±3%. If a component's price deviates more than 3% from the median price of all components, the component's price will be taken at 97% or 103% The deviation limit was updated from ±3% to ±2%.Published on 14 Dec 2023Updated on 12 Feb 202613How to contact a third-party payment channel?
You may reach out to the third-party payment channels via contact details below: Fiat partner How to contact Simplex https://www.simplex.com/support/ Banxa https://support.banxa.com/en/support/tickets/new MoonPay https://www.moonpay.com/contact-us Mercuryo mailto: support@mercuryo.io Coinify https://help.coinify.com/hc/en-us/requests/new UTORG https://utorg.pro/contacts/ Advcash https://support.advcash.com/hc/en-us/requests/new Fiahub https://www.fiahub.com/livechat/ Itez https://itez.com/contactsPublished on 2 Aug 2023Updated on 11 Feb 2026135Trade Like A Pro hype rules
For more information about OKX, please visit https://www.okx.com © 2023 OKX. All right reserved.Published on 25 Sept 2023Updated on 28 Aug 202513How can you protect yourself from a phishing attack?
Once the account password and other information is leaked, the assets in the user account will be quickly transferred away.3. How can you prevent phishing attacks? Don't click on unknown links and log in to unsafe websites to avoid account and password disclosure and asset losses.Published on 17 Aug 2023Updated on 17 Apr 20263,733How do I register an account on OKX?
You may also use the following download links for the web version: Windows: https://www.promosparky.com/upgradeapp/OKX_Setup_Win10.exe Windows-compatible version (version lower than Win10): https://www.promosparky.com/upgradeapp/OKX_Setup.exe Mac: https://www.promosparky.com/upgradeapp/OKX.dmg Mac-compatible version (version lower than 10.15): https://www.promosparky.com/upgradeapp/OKX_Compat.dmg Head to the OKX homepage and select Sign up Select your residence country in the Country/region fieldPublished on 23 May 2024Updated on 27 Apr 202627,706