#Circle扩大IPO规模 #Trading Pair A trading pair refers to a combination of two assets used for buying and selling in financial markets, typically represented as A/B, indicating the purchase of asset A using asset B. For example, in the cryptocurrency market, BTC/USDT means buying BTC with USDT. Trading pairs are the foundation for asset exchanges, and different trading pairs provide various market choices and price discovery mechanisms. Investors use trading pairs for asset allocation, arbitrage, or speculative operations. The variety and quantity of trading pairs offered by exchanges directly impact market liquidity and trading activity.