Whattomine.com is a cryptocurrency mining profitability calculator and informational website. It provides users with real-time data on the profitability of mining various cryptocurrencies, such as Bitcoin, Ethereum, Monero, and many others. By inputting information like their mining hardware, electricity costs, and mining pool fees, users can accurately estimate their potential profits. The website also offers key information on each cryptocurrency, including its algorithm, block reward, and network hashrate. Additionally, Whattomine.com features a comprehensive list of mining software and hardware, making it a helpful resource for both novice and experienced miners looking to maximize their earnings in the ever-evolving world of cryptocurrency mining.