Modern brokerages have largely eliminated minimum deposit requirements, allowing you to open and fund an account with exactly $100.

: Popular for its highly intuitive mobile interface and $0 commission on stocks, ETFs, and options.

Best Brokers for Trading Fractional Shares in 2026 - NerdWallet

: Ranked as a top choice for beginners in 2026, offering fractional shares for as little as $1 and extensive educational webinars.