Knock

Real estate startup Knock launches home trade-in program, plans 10-state expansion 

Imagine selling your old house and buying a new one is just as easy as trading in your old car for a new one – that’s the world that Knock, a real estate startup, is trying to create. Knock, which operates currently in Atlanta with plans to expand, is launching a “home trade-in platform,” which the company claims will “revolutionize” the real estate process.