IntelligentCross Midpoint (a darkpool) is a better example, since it actually does matching periodically every couple of milliseconds [1]. IEX just introduces a

IntelligentCross Midpoint (a darkpool) is a better example, since it actually does matching periodically every couple of milliseconds [1]. IEX just introduces additional latency for everyone. [1] https://www.imperativex.com/products https://www.imperativex.com/products