Ever wondered what does a broker do? I know a lot of people are confused about this, especially if you're just getting into investing or handling any kind of financial transaction.

Basically, a broker is an intermediary who handles transactions for you. Could be a person or a firm, but either way they're processing deals on your behalf. When you think about what a broker actually does, it comes down to this: they facilitate trades and transactions that would be way harder to do on your own.

Now, there are so many types of brokers out there. Stock brokers buy and sell securities for you. Real estate brokers help with property transactions and all the paperwork headaches. Insurance brokers match you with the right policies. Mortgage brokers find you the best loan rates. Commodity brokers trade oil, gold, agricultural products. Basically, if something can be bought or sold, there's a broker for it.

Here's the thing though - brokers aren't free. They make money different ways. Traditional stock brokers used to charge commissions on every trade, but most online brokers killed that model and now charge zero commission for stocks and ETFs. Some brokers switched to a fee-only model, charging maybe 1% of your assets annually. Others profit from the spread - that tiny gap between buy and sell prices. Plus you might see account maintenance fees or inactivity charges.

When it comes to what does a broker do in the stock market specifically, you've got two main types. Full-service brokers give you the whole package - investment advice, portfolio management, retirement planning, the works. They hold your hand through everything. Then you've got discount or online brokers that are basically execution-only. They keep costs down but don't offer much guidance. If you know what you're doing and just want to trade, that's perfect. If you need hand-holding, full-service is worth the cost.

Here's what confuses people - brokers aren't the same as financial advisors or wealth managers. A broker just needs to make 'suitable' recommendations, not necessarily what's best for you. A fiduciary advisor is legally required to put your interests first. Wealth managers take a bigger picture approach, handling education planning, retirement, insurance, estate stuff. Investment bankers are a completely different beast - they work with companies and governments on major capital raises.

So should you use a broker? Depends on what you're doing. Selling a house? You pretty much need a real estate broker. Trading stocks? You could go either way depending on your needs and how much you want to pay. The key is understanding what does a broker do for your specific situation and whether that service is worth the fees. Shop around, compare what different brokers offer, and pick one that actually adds value rather than just taking a cut.