Redfin is an Internet-based real estate broker that notably pays its agents a salary as opposed to the traditional model of splitting a percentage of total commission, allowing it to charge homesellers a smaller fee to list. It has also recently expanded into iBuying through Redfin Now.Redfin Corp is a technology-powered residential real estate brokerage company. It represents people buying and selling homes in over 80 markets throughout the United States.