Treat their MoneyPak cards like cash. Remember that transactions cannot be reversed. On their website, Green Dot says MoneyPaks should only be used to reload prepaid cards or accounts you control.

Green Dot's stock price rose above $90 in September 2018, and its shares traded as high as $54 in the fall of 2021. The 26-year-old company was a pioneer in the prepaid card business, and it rose on ...