When a converted held limit order cannot trade at its release time, Kraken discards any unfilled amount and reports the REST v3 response 'iocWouldNotExecute'.

The venues where digital assets trade, from Coinbase and Binance to decentralized protocols, with their listings, licenses, custody and failures.

Futures, options, and perpetual swaps tied to digital-asset prices, letting traders hedge or lever positions and often dwarfing spot volumes.