- SOL/USDT: This is one of the most common trading pairs, available on many cryptocurrency trading platforms such as Binance, Huobi, OKX, etc. USDT is a stablecoin pegged to the US dollar, with a relatively stable price. The SOL/USDT trading pair allows investors to buy and sell SOL using a stablecoin to hedge against the price volatility risk of the cryptocurrency market.