Today’s HousingWire Daily features a crossover episode with RealTrending. In this episode, Tracey Velt, editorial director at HW Media Company RealTrends, interviews the CEO and founder of Knock.com, Sean Black. Knock offers cash-buying and alternate financing options for consumers looking to buy or sell a home.

During the interview, Black discusses the company's relationship with brokerages and shares his thoughts on the next wave of disruption in the real estate industry: the transaction revolution.