IMPACT, by Interactive Brokers, is a platform that helps you invest in companies that share your values. The app will help you identify companies that share those same values to get a portfolio that matches your values and avoids the business practices you’d like to avoid.IMPACT, by Interactive Brokers, is a platform that helps you invest in companies that share your values. The app will help you identify companies that share those same values to get a portfolio that matches your values and avoids the business practices you’d like to avoid.