Trading glossary
Learn what a trading pair is, how base and quote assets work, and why pairs like BTC/USDT determine the price you see when analyzing a market.
A trading pair links two assets so one can be priced in terms of the other. In the pair written as base over quote, the first asset is the base and the second is the quote. For example, in a Bitcoin to dollar-stablecoin pair, Bitcoin is the base and the stablecoin is the quote. The displayed price shows how much of the quote asset equals one unit of the base asset.
The same base asset can appear in many pairs, each quoted against a different asset, and prices may differ slightly across them due to liquidity and demand. Pairs quoted in a stablecoin are common because they express value in familiar terms. Pairs quoted in another crypto asset let traders analyze relative strength between two tokens without converting to fiat.
When you view a chart or watchlist, you are always looking at a specific pair, not an asset in isolation. Switching the quote asset changes the numbers and sometimes the trend you observe. Being clear about which pair you are analyzing avoids confusion. Tyrian Trade presents market data for informational purposes; it does not execute trades or hold funds.
The base asset is the one being priced, and the quote asset is what it is priced in. The pair's number tells you how many units of the quote asset equal one unit of the base.
Each pair has its own order book, liquidity, and participants. Small differences in supply and demand across pairs and venues can produce slightly different quoted prices.
A stablecoin pair quotes an asset against a token designed to track a stable value, such as a dollar-pegged stablecoin, making the price easier to read in familiar terms.