>There is no one-size-fits-all answer to this question, as the best platform for investing in stocks will vary depending on your individual goals and circumstances. However, some good places to start researching stock investment platforms include online brokerages such as E*TRADE or TD Ameritrade, mutual fund companies like Vanguard or Fidelity, and robo-advisors like Betterment or Wealthfront. Whichever platform you choose, be sure to carefully read over all the terms and conditions before opening an account.