Fast, single-transaction amend endpoints are now available enabling clients to modify order parameters in-place, keeping queue priority within the book.

Extending the Kraken APIs with cl_ord_id parameter, enabling clients to tag orders with their own text or UUID identifiers.

The level3 channel is a new market data feed which provides the visibility of individual orders in the order book.

The insight can determine queue priorities, resting times, fill probabilities and many more analytics which can help make better informed trading decisions.

The websockets interface has been completely re-designed to enable simpler and faster integration with applications.

The interface is more extendable and documents are more readable for machine (and human!) clients.

Introducing our FIX 4.4 API, Kraken's latest trading interface designed specifically for institutional clients. Seamlessly integrated with our spot trading engine, FIX offers unmatched access, performance and support for both market data and trading.