It’s no secret that Millennials are wary of stocks—so one app is giving them a way to dip their toe into investing without having to spend too much. Acorns hooks up with users’ credit or debit cards and rounds every purchase they make to the nearest dollar, investing the “pocket change” that made up the difference. The app suggests an investment plan that matches up with users’ goals, there are no minimum investments or transfer fees, and the whole thing costs $1 a month. (Netted)