People can increase the potential of their earnings and diversify their sources of income by using various gig economy and freelancing applications. Apps for stock trading and investing have grown in popularity as more pebig cash apkople look to the stock market to increase their wealth. Through these apps, users can purchase and sell stocks, exchange-traded funds (ETFs), and other securities right from their smartphones. Investment has never been easier for individuals wishing to expand their portfolios, thanks to the growth of fractional shares and commission-free trading. TD Ameritrade, Acorns, and Robinhood are a few of the best stock trading and investing apps.