Some of the best stocks to buy in the past 25 years started as small-cap stocks. Amazon (AMZN 1.62%) was a $7 stock in 1998, and Tesla (TSLA 0.04%) had a market valuation of just over $1 billion ...

For those who know they want to buy SoFi stock, all it takes is a brokerage account with cash available. Log in to your account and pull up SoFi on the trade tool, and you can place an investment ...