Mentum is out to change that in Latin America, and is working on customizable investment APIs and widgets so businesses in Latin America can build and offer fully digital investment products, like local mutual funds, ETFs and stocks, to their customers. All of them came to the U.S. from Latin America to study and work, and in the course of using some of the investment apps offered in the U.S., they struggled to find similar products in Latin America that provided a way to fully invest.