In reading this robo advisor comparison, you'll find they all offer robust online investment platforms and allow you access to your investment accounts wherever and whenever (it is 2020 after all). Depending on the robo advisor, investors might be able to open accounts for free and start investing with a small amount of money.
Renting vs Owning: Why You Need to Own the Real Estate You Live in (of Which You Will Be the World’s Best Renter!)