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Gas fees FAQ
Tron, for example, determines its gas fees as below: Bandwidth: most transactions on the Tron blockchain consume bandwidth, with each account receiving 5000 free bandwidth daily. Insufficient bandwidth requires burning TRX, with 1 bandwidth equaling 0.001 TRX. Simple TRX transfers typically consume a fixed 268 bandwidth. Energy: energy is required for smart contract executions, with consumption varying by contract complexity.17 Feb 2025Published on 17 Feb 202518 Aug 2026Updated on 18 Aug 2026345What proof of address documents can I submit?
This article explains which documents OKX accepts as proof of address, so you can complete your identity verification without delays. You only need to submit one of the supported documents below. It must show your legal name and current residential address, and it must be complete, clear, official, and unaltered.Accepted documents Bank or neobank statement or letter — Issued within the last 3 months. Tax form, tax statement, or tax return — Issued within the last 3 months.28 Aug 2026Published on 28 Aug 202628 Aug 2026Updated on 28 Aug 2026OKX listing mechanism
What types of instruments support Call Auction or Pre-open? Call Auction and Pre-open mechanisms are used for spot and perpetual futures trading pairs during listings. The applicable opening mechanism for each trading pair will be specified in the listing announcement. 3. Is there a limit to the number or size of orders users can place during the Call Auction? Yes, we apply a limit on the total size of orders that applicable users can place during the call auction.27 Apr 2018Published on 27 Apr 20185 Aug 2026Updated on 5 Aug 20267,546How do I trade perpetual futures on OKX?
What's perpetual futures? Perpetual futures, like expiry futures and options, are derivatives that track the price of an underlying asset. While perpetual futures work like expiry futures, they don’t have expiry dates, which means buyers and sellers can hypothetically keep their positions open perpetually — as long as their account holds enough margin to cover them. The mechanism of price convergence is another key difference between perpetual futures and expiry futures contracts.25 Mar 2024Published on 25 Mar 202412 Oct 2026Updated on 12 Oct 2026144What can I do if my device is running in an unsafe environment?
It's important to know that having a rooted device can increase your susceptibility to viruses, system instability, and privacy leaks. Android devices do not enable root by default. If a device is rooted, malware could exploit the root privileges to attack the system, creating unnecessary security threats. For this reason, when the OKX app detects that your device is rooted, you will receive a security prompt to help prevent the loss of assets.What should you do?19 Jan 2023Published on 19 Jan 202325 Aug 2026Updated on 25 Aug 2026301How can I reduce trading fees?
Using limit orders as your preferred order type can help reduce trading costs.19 May 2025Published on 19 May 20251 Sept 2026Updated on 1 Sept 202682How can I troubleshoot web or app issues?
Note: always back up any recovery phrases or login credentials before uninstalling, especially for your wallet app.Switch network Try switching networks (for example, from mobile data to Wi-Fi, or vice versa) to rule out network connection issues.Contact Support If the issue persists after completing the steps above, please contact the OKX Assistant for further assistance.11 Feb 2026Published on 11 Feb 202626 Aug 2026Updated on 26 Aug 202623How can I enhance my OKX app security?
Don't grant "accessibility permissions" to third-party apps, as this can allow unauthorized control over your device. Don't enter your OKX account details on unverified or suspicious websites, especially phishing sites imitating OKX.How can I respond immediately to threats?14 May 2026Published on 14 May 202622 Sept 2026Updated on 22 Sept 20262How can I get my project listed on OKX?
What's this listing guide about? Getting your crypto project listed on a major exchange like our platform can be a key milestone for visibility and access to liquidity. This guide shares important dos and don’ts to help you prepare for the listing review process. It's for informational purposes only and doesn't guarantee listing approval.You may apply for the listing of your crypto here.What are the things that I should do?How should I present my project overview?16 Apr 2026Published on 16 Apr 202626 Aug 2026Updated on 26 Aug 20266How can I switch the site to my preferred language?
Similarly, on the web platform, you can change the language by selecting the globe menu located in the main menu of the homepage, where you can browse and select from the available languages. This ensures that you can easily switch to your preferred language within the regions supported by us. Here’s how to select the Language option from the top menu to view the available languages.15 Jan 2026Published on 15 Jan 202626 Aug 2026Updated on 26 Aug 202653How can you grab exclusive opportunities with OKX Launchpad?
Launchpad introduces users to whitelist drops, where they can gain priority access to upcoming NFT collections, products, or projects. Being part of a whitelist grants early access, exclusivity, and the potential to participate in presales. This feature has proven to be a game-changer for those seeking coveted NFTs before the wider public.What are examples of popular events that have been done in the past?10 Nov 2023Published on 10 Nov 20235 Aug 2026Updated on 5 Aug 202659How can I do spot trading with the Jupyter Notebook?
You'll find below a quick explanation of how to figure out what mode your current account is configured as.9. How can I figure out what mode my current account configured as?29 Sept 2023Published on 29 Sept 20235 Aug 2026Updated on 5 Aug 2026581How can you protect yourself from a phishing attack?
Phishing attacks can sometimes be very difficult to distinguish. Therefore, how can investors prevent themselves from falling victim to such fraud? This article will outline several common phishing attack techniques and provide our customers with security tips. Please remain vigilant against these tricks and ensure the safety of your assets.2. What are the common tricks of phishing attacks? Phishing attacks mainly include email attack, pharming and so on.17 Aug 2023Published on 17 Aug 202326 Aug 2026Updated on 26 Aug 20263,900What could be the reasons behind the failures of my futures copy trades?
What's futures copy trades failure? Futures copy trade failure on our platform refers to instances where attempts to replicate trades from lead traders to copy traders encounter obstacles or result in unsuccessful outcomes. When a copy trade fails, we'll send you an in-app notification and an email explaining the reason. These failures can stem from various factors such as insufficient funds, order amount discrepancies, exceeded maximum limits, or issues related to slippage protection.1 Sept 2023Published on 1 Sept 202326 Aug 2026Updated on 26 Aug 2026213How can I complete a Satoshi test with UTXO-based wallet?
A Satoshi test is used to confirm ownership of a withdrawal address before funds can be sent there. To complete this process on a UTXO-based network, it's important to understand how these wallets work — and why a few extra steps are needed compared to account-based blockchains.What is a UTXO? A UTXO (Unspent Transaction Output) is a discrete chunk of digital assets locked to a specific address, waiting to be spent.14 May 2026Published on 14 May 202611 Aug 2026Updated on 11 Aug 2026