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1. The Core Role of Cryptocurrency Exchanges

Cryptocurrency exchanges serve as a bridge connecting fiat currency and digital assets, undertaking three core functions: asset trading, market analysis, and security management. Taking the global leading platform OKX as an example, its data for 2025 is as follows:

User scale: Over 150 million registered users, supporting access from 200+ countries/regions

Trading categories: Covers over 1000 cryptocurrencies including BTC, ETH, SOL, providing a full range of services such as spot, futures, and options

Security system: 98% of user assets stored in cold wallets, certified by ISO 27001 (Information Security) and SOC 2 (Data Audit)

2. Complete Process of Purchasing Cryptocurrency (2025 Latest Version)

Step 1: Register and Download the OKX App

Click to visit the official website: or directly enter https://ouyijoin.com/ in your browser
Register an account:

Choose phone number or email verification

Set a strong password of more than 12 characters (including uppercase and lowercase letters + special symbols)

Download the client:

Android users: After registration, directly jump to download the APK, and disable the "Install from unknown sources" restriction. iOS users: Switch to a non-mainland Apple ID (such as US/HK) before downloading

Step 2: Exchange Fiat Currency for Cryptocurrency

Log in to the OKX App → Enter the "Quick Buy" page

Choose Alipay/bank card payment, purchase USDT at real-time exchange rates

USDT will be automatically deposited into the "Funds Account," which can be freely exchanged for mainstream cryptocurrencies like BTC and ETH

Step 3: First Transaction Operation Guide

Spot trading:

Choose the BTC/USDT or ETH/USDT trading pair

Enter the purchase amount (suggested ≤ 5% of total funds), use "Limit Order" to control costs

After the transaction, you can view asset details in "Positions"

Asset management:

Short-term trading assets are kept in the exchange's funds account

Long-term held assets should be transferred to a hardware wallet (such as Ledger/Trezor)

3. Basic Knowledge System of Cryptocurrency

4. Three Major Characteristics of Blockchain Technology

Decentralization: Data is jointly maintained by global nodes (e.g., the Bitcoin network has 150,000 nodes)

Transparency and Traceability: All transaction records can be publicly queried through blockchain explorers (e.g., OKLink)

Immutability: Hash algorithms ensure that data cannot be modified once recorded

2. Classification and Functions of Mainstream Assets

4. Essential Skills for Entering the Cryptocurrency Space

5. Information Acquisition Channels

Market tools: CoinMarketCap, TradingView (integrated into the OKX App)

Project analysis: CoinGecko, Nonce (view market capitalization, circulation, team background)

Policy tracking: Chainalysis reports, announcements from financial regulatory agencies in various countries

2. Basic Security Protection

Account security: Bind Google Authenticator (2FA), set withdrawal address whitelist

Device isolation: Use dedicated devices for trading, avoid connecting to public WiFi

Private key management: Store mnemonic phrases offline, never screenshot or transmit online

3. Risk Management Strategies

Position control: Single investment not exceeding 10% of total funds, contract leverage ≤ 20 times

Diversified investment: Allocate 50% to mainstream coins + 30% to platform coins + 20% to potential new coins

Stop-loss settings: Pre-set a 5%-10% stop-loss line for spot trading, enable "Plan Order" for contracts

5. OKX Ecosystem Extension Services

6. Web3 Wallet

Supports 50+ blockchain networks, one-click access to DeFi protocols like Uniswap, Compound

Built-in NFT marketplace, can trade multi-chain digital collectibles and view copyright traceability

2. OKC Public Chain

EVM compatible, gas fees as low as $0.0001, over 3000 ecological projects

Developers can deploy smart contracts and participate in on-chain governance to earn rewards

3. Educational Resources

OKX Academy: Offers free courses such as "Introduction to Blockchain Technology" and "Quantitative Trading Strategies"

Simulated trading: 100,000 USDT virtual funds, zero-risk practice trading skills

Complete registration and download the OKX App through the official OKX website to safely enter the world of cryptocurrency. Please remember:

Start small to accumulate experience, avoid high-leverage speculation

Regularly learn industry knowledge and pay attention to technological trends

Strictly follow security protocols to protect asset safety

Take action now: Click to enter the OKX official website