These days you don’t have to pay a penny in commissions to trade stocks or ETFs or fork over a dime to access investment research and portfolio management tools. It’s the perks that’ll cost you extra.

Webull shares are attempting to snap an eight-week losing streak, though the stock slipped 0.4% on Wednesday. ・Vega has quickly gained traction since launching in November, assisting about 1.2 million ...