Tether (USDT): Tether is a stablecoin cryptocurrency pegged to the value of the US dollar, providing users with a digital alternative to traditional fiat currencies. Launched in 2014, Tether is issued by the company Tether Limited and operates on various blockchain networks, including Bitcoin, Ethereum, and Tron. Each USDT token is backed by one US dollar held in reserve, aiming to maintain a 1:1 ratio with the US dollar. Tether facilitates secure, fast, and low-cost transactions, making it suitable for a wide range of use cases, including remittances, trading, and online purchases. It is widely used by cryptocurrency traders and investors as a stable store of value and as a hedge against market volatility. Many cryptocurrency exchanges and platforms support USDT trading pairs and accept USDT deposits and withdrawals.