Subscription Behavior
Subscribe to Specific Markets
To receive trade updates for specific markets, provide market names in theparams array:
Subscribe to All Markets
To receive trade updates for all available markets, send an emptyparams array:
RPI Field
Trade updates may include anrpi field:
rpi: true- The trade involved a Retail Price Improvement (RPI) orderrpi: falseor absent - Regular trade
RPI orders provide better execution prices than the current best bid/ask for retail traders.
Public trade updates can include executions originating from RPI orders.Public market data feeds do not expose RPI orders as visible liquidity in
depth or bookTicker. RPI orders remain visible only in private active orders and in the exchange UI order book (web and mobile).