When transferring USDT, users often encounter three distinct blockchain options, leading to confusion during deposits and withdrawals. This guide clarifies the differences between USDT (Omni), USDT20 (ERC-20), and USDTRX (TRC-20) and provides step-by-step conversion instructions.
Understanding USDT Variants
1. USDT-Omni
- Network: Bitcoin (BTC)
- Protocol: Omni Layer
- Deposit Address: BTC address format
- Features: Operates on the BTC network with slower transaction speeds and higher fees compared to ERC-20/TRC-20.
2. USDT20-ERC20
- Network: Ethereum (ETH)
- Protocol: ERC-20
- Deposit Address: ETH address format
- Features: Faster transactions than Omni but subject to ETH network congestion and gas fees.
3. USDTRX-TRC20
- Network: TRON (TRX)
- Protocol: TRC-20
- Deposit Address: TRON address format
- Features: Near-instant transfers, zero transaction fees, and high scalability.
👉 Compare USDT networks side-by-side
Key Considerations
- Non-Interoperable: Funds cannot move between Omni, ERC-20, and TRC-20 networks directly.
- Address Verification: Always confirm the correct address format before depositing/withdrawing.
- Conversion Required: To trade with USDT20 or USDTRX, convert to USDT first.
How to Convert USDT, USDT20, and USDTRX
Step-by-Step Conversion
- Navigate to Wallet: Ensure funds are available in your account.
- Select Coin: Choose USDT or USDT20/USDTRX.
- Click "Convert": Enter the amount and confirm.
- Completion: Funds will reflect instantly in the target wallet.
Pro Tip: Use the API method for automated conversions.
FAQ Section
Q1: Can I withdraw USDT20 directly?
A: No. Convert USDT20 to USDT first, then withdraw.
Q2: Which USDT variant has the lowest fees?
A: USDTRX (TRC-20) offers zero transfer fees.
Q3: What happens if I send USDT-Omni to an ERC-20 address?
A: Funds may be lost. Contact support immediately.
👉 Learn more about stablecoin conversions
Final Notes
- Always double-check addresses.