1. The Core Role and Compliance of Cryptocurrency Exchanges
Cryptocurrency exchanges serve as a bridge connecting 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 to ensure legal and compliant trading.
User Base: Serves over 200 million users, providing a Chinese interface and localized customer service to meet the needs of Chinese users.
Security System: Stores 98% of user assets in cold wallets, supports biometric (fingerprint/facial) login, and comprehensively safeguards asset security.
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, it is recommended to use Chrome/Safari browsers for stable connection.
Register an account:
Choose to register with a phone number or email.
Set a strong password of more than 12 characters, including uppercase and lowercase letters, numbers, and special symbols to enhance account security.
Download the client:
For Android users: After completing registration on the official website, download the official APK installation package. Before installation, please disable the "unknown sources installation" restriction on your phone.
Step 2: Complete Identity Verification and Security Settings
Identity Verification: Upload identification documents to complete KYC certification, enhancing account security and trading limits.
Security Settings:
Bind Google Authenticator or Authy, enable two-factor authentication (2FA) to effectively intercept phishing attacks.
Set a withdrawal whitelist to restrict assets to only be transferred to preset addresses, preventing malicious asset transfers.
Step 3: Purchase Cryptocurrency
Fiat to USDT Exchange:
Log into the OKX App and enter the "Quick Buy" page.
Choose to pay via Alipay or bank card, and purchase USDT at the real-time exchange rate (price difference of about 0.3%-0.7%).
After confirming the order, USDT will be automatically credited to your "funds account."
Spot Trading to Buy Mainstream Coins:
Select the BTC/USDT or ETH/USDT trading pair.
Enter the purchase amount (recommended not to exceed 5% of total funds) and use a "limit order" to control costs.
After the transaction, you can view asset details in "Positions."
3. Basic Knowledge of Cryptocurrency
1. Core Principles of Blockchain
Decentralization: Data is stored across global nodes (e.g., the Bitcoin network has 200,000 nodes), with no central authority controlling it, ensuring data transparency and immutability.
Smart Contracts: Automatically executed code protocols that support innovative scenarios such as DeFi lending and NFT issuance, expanding the boundaries of blockchain applications.
Gas Fee Mechanism: After Ethereum's upgrade, it adopts a dynamic fee rate, with transaction costs fluctuating based on network congestion, optimizing the trading experience.
4. Safe Trading and Risk Management
1. Account Security Settings Standards
Two-Factor Authentication (2FA): Bind Google Authenticator or Authy to effectively intercept phishing attacks and protect account security.
Withdrawal Whitelist: Restrict assets to only be transferred to preset addresses, preventing malicious asset transfers.
Device Isolation: Use dedicated devices for trading, avoid installing unknown plugins, and prevent malware intrusion.
2. Fund Security Strategies
Cold and Hot Separation: Store 70% of assets in hardware wallets (e.g., Ledger Nano X) and use 30% for daily trading, balancing security and convenience.
Small Initial Investment: For the first investment, do not exceed 5% of the amount you can afford to lose, gradually accumulating experience.
Regular Audits: Self-check on-chain transfer records through blockchain explorers to ensure asset security.
5. Frequently Asked Questions (2025 Edition)
Is trading legal?
A: OKX holds international compliance licenses, but users must bear the legal risks of their jurisdiction and are advised to invest only with their own funds.
6. OKX Ecosystem Support Tools
1. Web3 Wallet
Multi-Chain Support: Supports 50+ blockchain networks, one-click access to DeFi protocols like Uniswap and Aave, easily participate in decentralized finance.
NFT Marketplace: Built-in NFT marketplace for trading multi-chain digital collectibles and viewing copyright traceability information, ensuring transaction authenticity and legality.
2. OKC Public Chain
Low Cost and High Efficiency: EVM compatible, gas fees as low as $0.0001, with over 4,000 projects in the ecosystem, huge development potential.
On-Chain Governance: Developers can deploy smart contracts and participate in on-chain governance to earn rewards and share in ecosystem growth dividends.
3. Educational Resources
OKX Academy: Offers over 30 free courses such as "Introduction to Blockchain" and "Trading Strategies" to help beginners grow quickly.
Simulated Trading: $100,000 virtual funds for zero-risk practice, accumulating practical experience.
Conclusion
By completing registration and download through the OKX official website, Chinese users can legally start their cryptocurrency investment journey. Please remember the following principles:
Strictly follow security protocols and regularly update account protection measures.
Stay informed about industry policy dynamics to avoid legal risks.
Invest rationally, reject high-leverage speculation, and steadily accumulate wealth.