How to Buy and Sell USDT Tether? A Complete Guide to Omni, ERC20, and TRC Transactions

·

USDT Tether is a stablecoin issued by Tether, ranking as the fourth-largest cryptocurrency by market capitalization with approximately $41 billion in circulation. Each USDT is pegged 1:1 to the US dollar, allowing users to exchange USD via SWIFT transfers or through cryptocurrency exchanges.

Why USDT Matters in Crypto Investing

USDT serves as a critical bridge in the crypto ecosystem. Due to regulatory restrictions, not all cryptocurrencies can be purchased directly with fiat currencies. Here’s why USDT is indispensable:


When Should You Use USDT Tether?

  1. Purchasing Unlisted Cryptocurrencies: Buy coins not available on local exchanges (e.g., MCO for Crypto Visa Cards).
  2. Asset Transfer: Move funds between international exchanges efficiently.

Types of USDT and How to Buy

USDT exists on multiple blockchains, each with unique features:

TypeBlockchain UsedTransfer SpeedCommon Use Cases
OmniBitcoinSlowLegacy support
ERC20EthereumFastLow-fee transfers
TRCTronInstantZero-cost transfers

Pro Tip: Most Taiwanese exchanges (e.g., ACE, BitoPro) support Omni and ERC20. Always verify the blockchain type before withdrawing.


How to Withdraw USDT Safely

  1. Match Address Types:

    • ERC20 address for ERC20 transfers.
    • Omni address for Omni transfers.
      Mismatched addresses result in permanent loss.
  2. Fee Optimization:

    • Use TRC for free transfers on Binance/Bitfinex.
    • ERC20 is faster and cheaper than Omni.

FAQs

Q: Can I convert Omni USDT to ERC20?
A: No, blockchains are incompatible. Use exchanges that support both types.

Q: Why does USDT have multiple versions?
A: Different blockchains offer varying speeds and costs. ERC20 is the most popular for balances.

Q: Is USDT truly 1:1 USD-backed?
A: Tether claims full backing, but audits remain limited.


👉 Ready to trade USDT? Start with a secure wallet today

👉 Compare exchange fees for USDT transfers


Key Takeaways

For more crypto insights, explore our DeFi guides.