One unique feature of Tether is that it operates on multiple blockchain networks. This flexibility allows users to choose the network that best suits their transaction needs. However, not all USDT versions are the same, and understanding their differences can help traders avoid any trading mishap.

USDT issued on the Ethereum blockchain follows the ERC-20 standard. It is one of the most widely used versions due to Ethereum's popularity. ERC-20 tokens benefit from Ethereum's robust smart contract functionality and extensive decentralized application (dApp) ecosystem. However, transaction fees (known as gas fees) can be high, especially during network congestion.

USDT on the TRON blockchain uses the TRC-20 standard. TRON's network is known for faster transaction speeds and significantly lower fees compared to Ethereum. This makes TRC-20 USDT an attractive option for users looking to save on transaction costs while enjoying quick transfers.

BEP-20 USDT runs on Binance Smart Chain (BSC). It is popular among Binance users and offers lower fees and faster transactions than Ethereum. BEP-20 is compatible with the Binance ecosystem, making it ideal for trading and interacting with BSC-based decentralized finance (DeFi) projects.

USDT Solana leverages Solana's high-speed blockchain to offer lightning-fast transactions and ultra-low fees. Solana's growing popularity in the DeFi and NFT space makes this version increasingly attractive to traders.