If you want to buy and sell stocks, mutual funds, and ETFs and build wealth through the stock market, you'll want to open an account at a brokerage firm. There are various types of brokerage accounts -- online or at brick-and-mortar locations, full-service or discount, and many with financial advisors available, too.Here's a comprehensive answer to the "what is a brokerage account" question, along with guidance on how to choose and use a brokerage account.Image source: Getty Images.Continue reading