OKX - Leading Cryptocurrency Exchange
P2P trading
Buy/Sell with zero trading fees via 100+ payment methods
Buy and Sell
SEPA, Visa, Mastercard, and more
Crypto calculator
Check real-time conversion rates and crypto values
Deposit cash
Add cash to your account balance using a bank transfer to start trading
Deposit crypto
Transfer crypto from an on-chain wallet or exchange
Markets

    Trading instruments

  • Convert
    Quick conversion, zero trading fees, no slippage
  • Spot and margin
    Buy and sell crypto with ease
  • Futures
    Trade perpetual futures with leverage
  • DEX
    Trade on-chain tokens using your Exchange balance 
  • Options
    Capitalize on market volatility with options
    Simple options
    Get started with beginner-friendly options trading
    Advanced options
    Customize your trading strategies on the options chain

    Powerful tools

  • Agent Trade Kit
    Build AI agents to automate any trading strategy
  • Trading bots
    Multiple strategies to help you trade with ease
  • Nitro Spreads
    Deep liquidity for futures spreads
  • RFQ
    Custom multi-leg strategies and block trades
Earn
Don’t just HODL. Earn
Margin RewardsOn-chain EarnFlash Earn
Dual InvestmentBTC Yield+
Loan
Borrow to earn, borrow to spend
Jumpstart
Discover new, high-quality projects around the world
Institutional home
The world’s most powerful suite of crypto trading solutions
OKX Rubix
Digital assets-as-a-service for regulated institutions
Liquid Marketplace
OTC liquidity network for pro and institutional traders
APIs
Seamless and ultra-low latency API connectivity
Broker Program
Access world-class market depth with high commissions
Managed Trading Sub-accounts
Manage sub-accounts, trade easily and safely with more profits
Historical market data
Candlesticks, aggregate trades, order book data and more
Institutional Insights
Our latest institutional trading research, news, and more
Learn crypto
Build strong crypto fundamentals with simple guides and tutorials
How to buy crypto
Follow step-by-step instructions to buy crypto
Getting started
Find answers to common questions on your crypto journey
Crypto prices
Track real-time crypto prices and market moves
Crypto news
Stay on top of the latest crypto news and trends
Blog
Read insights and stories from our team
Products
xAssetsSecurity of fundsStatusProof of ReservesOKX ProtectWeb3
Others
Campaign centerMy rewardsReferralVIP programAffiliatesX Drops ClubOKX VenturesTrade on TradingViewListing applicationFees
Log inSign up
Support centerMy ticketsConnect with OKX
Support center
Search results
Support center
Search results
All
FAQ
Announcements
Product documents
  • What is the New User Full Rebate Program?

    Internal transfers, red packets, P2P sharing orders, or any transfers that do not constitute a market trade.5. What is the reward mechanism for the New User Full Rebate Program? Gift Package Amount Your gift package amount equals 100% of your First Qualifying Trade, calculated in USDT equivalent at the time of the trade. The maximum reward per user is 200 USDT (subject to adjustment by region/channel configuration).
    Published on Mar 16, 2026Updated on Mar 16, 2026
  • Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)

    For example, in Figure 1, the user with an id of id_k will calculate hashk = hash("20" + "15" + "5" + "id_k" + "99821"), and the other data in the red square frame will be the Merkle path verification. An open source tool is provided for users to do this verification. Since the leaves of the Merkle tree are hashes, none of your private information will be leaked to others.How do I verify? 1.
    Published on May 10, 2023Updated on Sep 8, 2025178
Showing 1-2 of 2 articles
©2017 - 2026 OKX.COM
Language
Europe
EnglishDeutschEspañol (España)FrançaisItalianoNederlandsPolskiPortuguês (Portugal)RomânăNorsk (bokmål)SuomiSvenska简体中文ČeštinaРусскийУкраїнська
More about OKX
About usCandidate Privacy NoticeCareersContact usTerms of ServicePrivacy NoticeDisclosuresConflicts of interest disclosureWhistleblower noticeLaw enforcementOKX app
Products
Buy cryptoP2P tradingConvertTradeEarnTrading botsAll cryptocurrenciesLearnTradingViewxAssets
Services
AffiliateAPIHistorical market dataCEX fee scheduleListing applicationP2P Merchant application
Support
Support centerChannel verificationAnnouncementsConnect with OKX
Buy crypto
Buy USDTBuy USDCBuy BitcoinBuy EthereumBuy ADABuy SolanaBuy LitecoinBuy XRP
Crypto calculator
BTC to USDETH to USDSOL to USDXRP to USDPI to USD
Trade
BTC USDCETH USDCBitcoin priceEthereum pricePi Network priceSolana priceXRP priceBitcoin price predictionEthereum price predictionXRP price predictionPi Network price predictionHow to buy cryptoHow to buy BitcoinHow to buy EthereumHow to buy SolanaHow to buy Pi Network
Trade on the go with OKX
Register
OKX Europe Limited operating under the trade name OKX is now a crypto-assets trading platform authorised as a Crypto-Asset Services Provider by MFSA pursuant to Article 28 of the Markets in Crypto-Assets Act (Chapter 647 of the Laws of Malta).