There is a reason if Stamp is the WO reference exchange: they are leading the pack:
Bitstamp Integrates Nasdaqs Matching Engine for Faster Order ExecutionsCryptocurrency exchange Bitstamp has implemented a new matching engine from Nasdaqs technology vendor that it says greatly speeds up trading.
On a casual Virtual meetup with Paolo Ardoino, your fellow Fillippone asked the Bitfinex CTO how the "traditional exchanges" could help heat-up the crypto exchange competition. Ardoino mentioned their expertise on matching engine expertise citing the NASDAQ engine being one order of magnitude faster than their current one (yes, 10x faster is no joke).