Earn.com was a platform designed to allow users to earn digital currency by responding to emails and completing micro-tasks. The service aimed to connect professionals with businesses for paid communication, enabling users to monetize their attention and time. In 2018, Earn.com was acquired by Coinbase, a leading cryptocurrency exchange, and its functionalities began to integrate with Coinbase's existing services. The website, historically known for facilitating cryptocurrency-based interactions, now redirects to Coinbase as part of this acquisition integration.