Proptech 2.0: the "cloud revolution" era, is led by startups that advance online services, networking, and property management, with the aid of the internet, where they discovered the possibilities of online real estate marketing. Enterprises started to invest more in web-based systems that could be accessed 24/7 through their website, enabling real estate businesses to expand and run at scale. Then, some new features were added to agency-side systems that could deliver for web-connected companies large and small, laying the groundwork for proptech 3.0 in 2008. These features included emailing clients, automated workflow, electronic signature, etc.