Format
BASEandTARGETare uppercase asset symbols (BTC,USDT,AAVE,TRX…)- They are joined by a single underscore
_ - The order matters: left side is the base asset, right side is the target (quote) asset
What ticker_id tells you
For any pairX_Y:
last_price = Nmeans 1 X = N Ybase_volumeis denominated in Xtarget_volumeis denominated in Y- Order book
bids[i] = [price, qty]—priceis inY,qtyis inX
Examples
Naming clashes
BTC_USDT and USDT_BTC are not the same market — they are different tickers and reflect different conventions for which side is base. Binibit uses the conventional direction (e.g. BTC_USDT, not USDT_BTC).
Cross-pairs
Pairs that don’t have a stablecoin on either side use the same convention:Listing live pairs
See Trading Pairs for the live list of supportedticker_id values.