With its easy-to-use interface and educational materials, the investment app StashStash seeks to make investing approachable for novices. Customers can select from a variety of themed investment portfolios based on their financial goals and interests, best bitcoin slotsand they can begin investing with as little as $5. Also, users can earn stock rewards for regular purchases made at participating merchants by using Stash's "Stock-Back" card. 2. . Coinbase is a well-known cryptocurrency exchange that enables users to purchase, sell, & store a range of virtual currencies, such as Litecoin, Ethereum, & Bitcoin. Coinbase offers a convenient way for individuals to invest in the expanding cryptocurrency market with its user-friendly interface and secure storage options.