Bank only, but I'm also only 25 years old and have nothing but a house, a car, (which I bought with cash) a savings account, a checking account, and a mutual fu

Bank only, but I'm also only 25 years old and have nothing but a house, a car, (which I bought with cash) a savings account, a checking account, and a mutual fund. That might change once things start getting more complicated, (Kids!) but for now, it's very easy to keep track of everything.