Founded in 2014 by Cameron and Tyler Winklevoss, Gemini is a digital currency exchange that allows users to buy and sell cryptocurrencies through its streamlined online portal and mobile app. Its intuitive and easy-to-use interface works for beginners who are starting out in crypto trading, allowing investors to set up automatic features such as recurring buys or price alerts. It also offers more advanced options for trading professionals through its ActiveTrader platform. Gemini even allows customers to opt into an interest-generating service called Gemini Earn, with an APY up to 8.05%.