#TradingPairs101 A trading pair (e.g., **BTC/USDT**) represents two assets that can be exchanged on a crypto platform. The **base currency** (BTC) is bought/sold for the **quote currency** (USDT). Major pairs like **ETH/BTC** or **SOL/USD** have high liquidity, ensuring stable prices and fast trades. Exchanges list **fiat pairs** (BTC/EUR), **stablecoin pairs** (ETH/USDC), and **cross-crypto pairs** (ADA/BNB). Choosing the right pair affects fees, slippage, and profitability. DEXs use automated market makers (AMMs) for pairs, while CEXs rely on order books. Traders analyze pair volatility, volume, and spreads to optimize strategies in spot, margin