Radius is a social network that connects over 80,000 real estate professionals, mainly real estate agents. It offers an exchange of ideas, networking opportunities, and the ability to send and receive referrals. Rooms is a feature where users can participate in conversations with real estate professionals from all over the country, making it an excellent way to expand their network. The feed feature allows users to post their stories of success or questions that they need answered by real estate professionals. Lastly, the marketplace feature provides a platform for users to claim qualified referrals in their city, giving them the chance to be the first to close the deal. Overall, Radius is a great tool for real estate professionals looking to connect and grow their business.