The Complete Guide to Buying and Selling USDT in 2025

In this article, I'll walk you through the most up-to-date process for buying and selling USDT (Tether) in 2025. We'll be using OKX, one of China's most user-friendly cryptocurrency exchanges, to demonstrate this seamless transaction flow.

👉 Get started with OKX today

Why Choose OKX for USDT Transactions?

• Zero Transaction Fees: OKX doesn't charge any fees for buying or selling USDT.
• Secure & Verified Merchants: All sellers undergo strict identity verification and provide substantial security deposits.
• Beginner-Friendly: Whether you're new to crypto or an experienced trader, OKX simplifies the process.

Step 1: Registering an OKX Account

1. Visit OKX’s Official Website

   • Open the registration link:
     👉 OKX Registration
   • Select "China" as your country of residence.

2. Enter Your Email & Invitation Code

   • Use a valid email (Gmail, Outlook, etc.).
   • Enter the invitation code 41322075 for a 20% trading fee discount.

3. Verify Your Email & Mobile Number

   • A 6-digit verification code will be sent to your email.
   • Next, link your mobile number for added security.

4. Set a Strong Password

   • Create a secure password to protect your account.

Step 2: Downloading the OKX Mobile App

For Android Users:

• Scan the QR code on OKX’s download page.
• If your browser blocks the download, try Firefox.

For iOS Users:

• Apple’s China App Store doesn’t list OKX.
• Purchase a U.S. Apple ID (search "美区ID" on Taobao).
• Download "OKX" from the App Store (look for the correct logo).

Step 3: Completing Identity Verification

1. Open the OKX app and go to Profile > Identity Verification.

2. Submit:

   • A government-issued ID (e.g., Chinese ID card).
   • A selfie for facial recognition.

3. Benefits of Verification:

   • Higher trading limits.
   • Improved account security.

Step 4: Buying USDT

1. From the homepage, select C2C Buy.
2. Choose USDT and enter your purchase amount (e.g., ¥20).

3. Select a trusted seller:

   • High transaction volume (>10,000 orders).
   • 98%+ completion rate.
   • Long-standing registration (e.g., since 2023).
4. Complete payment via Alipay, WeChat Pay, or Bank Transfer.
5. Confirm receipt of USDT in your Funding Account.

Step 5: Selling USDT for Cash

1. Transfer USDT from Trading → Funding Account.

2. Go to C2C Sell and select a buyer with:

   • High credibility (check their profile).
   • Fast payment processing.
3. Confirm payment and release USDT.

Key Takeaways

✅ Always trade with verified merchants.
✅ Use C2C for better rates and security.
✅ Avoid third-party payment requests.

👉 Trade USDT securely on OKX

FAQs

1. Is OKX safe for beginners?

Yes! OKX employs robust KYC and merchant verification to prevent fraud.

2. Are there fees for buying USDT?

No—OKX offers zero-fee USDT transactions.

3. Can I sell USDT for CNY?

Absolutely. OKX supports CNY withdrawals via Alipay, WeChat Pay, and bank transfers.

4. How long does verification take?

Usually under 10 minutes if documents are clear.

5. What if a seller doesn’t release USDT?

OKX’s escrow system ensures disputes are resolved fairly.

Ready to start trading?
👉 Join OKX now