1. The Core Role and Compliance of Cryptocurrency Exchanges
Cryptocurrency exchanges serve as a bridge between fiat currency and digital assets, undertaking three core functions: asset exchange, market tracking, and security management. Taking the globally compliant platform OKX as an example, its data for 2025 is as follows:
Compliance Qualifications: Holds financial licenses from 10 countries including Malta, the UAE, and Japan, and has passed ISO 27001 (Information Security) certification.
User Scale: Serves over 200 million users, supporting a Chinese interface and localized customer service.
Security System: Stores 98% of user assets in cold wallets and supports biometric (fingerprint/facial) login.
2. Analysis of the Full Process for Chinese Users to Purchase Cryptocurrency
Step 1: Register and Download the OKX App
Visit the official website: Enter https://ouyijoin.com (real-time synchronization with global nodes), it is recommended to use Chrome/Safari browsers.
Register an account:
Download the client:
After registration is complete, click the top right corner to find the download page. Android users can directly download and install the package, open the app, and log in to the registered account to start using it. Apple users need to complete registration first, then use an overseas ID to download the app from the Apple Store and log in to the registered account (overseas IDs are available for purchase on Taobao). Only those who register through the web link can enjoy fee discounts and receive a blind box gift in the APP! The blind box may contain fee deduction credits or direct cryptocurrency gifts, with a maximum value of 60,000 yuan in digital currency.
Spot trading to purchase mainstream coins:
Choose the BTC/USDT or ETH/USDT trading pair → Enter the purchase amount → Use "limit order" to control costs.
After the transaction, you can view your holdings in the "Funds Account."
3. Basic Knowledge of Cryptocurrency
1. Core Principles of Blockchain
Decentralization: Data is stored across global nodes (e.g., the Bitcoin network contains 200,000 nodes), with no central authority controlling it.
Smart Contracts: Automatically executed code protocols that support scenarios such as DeFi lending and NFT issuance.
Gas Fee Mechanism: After the Ethereum upgrade, a dynamic fee rate is adopted, with transaction costs fluctuating based on network congestion.
2. Classification and Uses of Mainstream Assets
Type Representative Asset Function Positioning
Value Storage Bitcoin (BTC) Anti-inflation "digital gold," with a fixed total supply of 21 million coins.
Platform Ecosystem OKB Enjoy fee discounts and participate in OKX ecosystem governance voting.
Stablecoin USDT/USDC 1:1 pegged to the US dollar, a trading hedging tool.
4. Safe Trading and Risk Management
1. Account Security Setting Standards
Two-Factor Authentication (2FA): Bind Google Authenticator or Authy to intercept phishing attacks.
Withdrawal Whitelist: Restrict assets to be transferred only to preset addresses.
Device Isolation: Use dedicated devices for trading to avoid installing unknown plugins.
2. Fund Security Strategies
Cold and Hot Separation: 70% of assets stored in hardware wallets (e.g., Ledger Nano X), 30% for trading.
Small Initial Investment: First-time investments should not exceed 5% of the amount you can afford to lose.
Regular Audits: Self-check on-chain transfer records through blockchain explorers.
5. Frequently Asked Questions (2025 Latest Edition)
Q1: Can domestic bank cards be used for direct deposits?
→ Due to policy restrictions, you need to purchase USDT through the C2C trading area using Alipay/WeChat, and then exchange for other cryptocurrencies.
Q2: Is trading legal?
→ OKX holds international compliance licenses, but users must bear the legal risks of their jurisdiction and are advised to use only their own funds.
6. OKX Ecosystem Auxiliary Tools
1. Web3 Wallet
Supports 50+ blockchain networks, one-click access to DeFi protocols like Uniswap and Aave.
Built-in NFT marketplace for trading multi-chain digital collectibles and viewing copyright provenance.
2. OKC Public Chain
EVM compatible, gas fees as low as $0.0001, with over 4,000 ecosystem projects.
Developers can deploy smart contracts and participate in on-chain governance to earn rewards.
3. Educational Resources
OKX Academy: Offers over 30 free courses including "Introduction to Blockchain" and "Trading Strategies."
Simulated Trading: 100,000 USDT virtual funds for zero-risk practice operations.
Conclusion
Complete the registration and download of the OKX App to compliantly start cryptocurrency investment. Please remember:
Strictly follow security protocols and regularly update account protection.
Stay informed about industry policy dynamics to avoid legal risks.
Invest rationally and reject high-leverage speculation.
Take action now: Click to enter the OKX official website
Disclaimer: This article provides technical guidance only and does not constitute any investment advice. The risks of cryptocurrency trading are borne by the user.