If you are a beginner just getting into virtual currency, especially in mainland China, and want to learn how to buy and sell USDT (Tether), this guide will provide you with a complete solution!
This article will teach you step-by-step how to buy, sell, exchange, and invest in USDT through mainstream exchanges, helping you safely and efficiently start your digital asset journey.
Core Points Overview#
This article will systematically explain the following content:
- The anchoring principle and price characteristics of USDT to the US dollar
- A complete operational guide for mainland Chinese users to purchase USDT
- Operational tips for exchanging USDT for Bitcoin and other mainstream currencies
- Practical methods for earning annual returns through stablecoin investment
I. Understanding the Essence of USDT#
As a stablecoin pegged 1:1 to the US dollar, the price of USDT always fluctuates in sync with the US dollar (which can be verified in real-time via Google). The "T" in its name represents the issuer, Tether Limited (official website Tether.to). Although the official website has a high threshold for purchase starting at $100, small and flexible purchases can be made through exchanges.
II. Choosing and Registering on an Exchange#
Recommended Platform: OKX Exchange#
- The second-largest digital asset trading platform globally
- User-friendly Chinese interface, supports Alipay/WeChat Pay
- Among the lowest trading fees in the industry
Exclusive Registration Channel
Click to register on the OKX official website (20% fee discount)
Backup link (some regions may require a VPN)
Registration Process#
- Select China as your region and fill in your email to complete basic registration
- When downloading the app, note:
- Android users can install directly (ignore system security prompts)
- Apple users need to switch to an overseas Apple ID to download (detailed tutorials available on Zhihu)
III. Complete Process for Buying and Selling USDT#
Purchase Operation Guide#
- Log in to the OKX app and click [I want to buy coins] → [C2C buy coins]
- Select [Quick Trade] → enter the purchase amount → choose Alipay/WeChat Pay
- Transfer to the merchant matched by the system as prompted → click [I have paid] → wait for USDT to arrive
Selling and Cashing Out Process#
- Enter [C2C sell coins] and select the quantity to sell
- Release USDT after confirming the buyer's payment
- RMB will automatically arrive in the bound account
IV. Advanced Operation Guide#
Exchanging for Bitcoin (BTC)#
- Transfer USDT from the funding account to the trading account
- Select [Spot Trading] → [BTC/USDT] trading pair
- Two trading modes:
- Limit Order: set a target transaction price
- Market Order: execute at the best available price instantly
Stablecoin Investment#
- Enter [Simple Coin Earnings] and select USDT investment
- Available options:
- Flexible investment: 3.96%-4.7% annual return
- Fixed investment: up to 10% annual return
V. Fund Security Management#
- Regularly check the account balance in [Asset Management]
- For large assets, it is recommended to enable Google Authenticator + SMS dual authentication
- When withdrawing, prioritize using the whitelist address mechanism
Further Reading#
2025 Top Ten Exchanges in China Authority Ranking (Real-time updates)
Real Wealth Stories in the Crypto World: Insights from Millions in Profit to Debt Rebirth
High-Frequency Search Keywords#
Buying Bitcoin | Presidential Coin Tutorial | Exchange Registration | Contract Trading | Defi Mining
Web3 Airdrop | Node Staking | OKX Recharge | Binance Download | Cryptocurrency Trading Strategies
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