To open a brokerage account in the USA, you must typically be at least 18 years old.
The first step is selecting an online broker or trading app. In 2026, many major platforms offer commission-free trading and fractional shares, which allow you to buy as little as $1 worth of stock. how to buy apple shares in usa
You will need to provide your Social Security Number (SSN), government-issued ID, and residential address. To open a brokerage account in the USA,