What is a trading platform?

A trading platform is a type of software. Investors use trading platforms to buy and sell stocks. Different brokerages have different trading platforms, so it's important to find one you like. It's important to choose a trading platform that fits your investing style. Do you want something complex -- are you a frequent trader?

Are online stock trading platforms free?

Commissions and fees: Basic online stock and ETF trades should be free. The best stock trading platforms shouldn't charge you these extra fees. Investors now pay $0 commissions at most online stock brokers, and some trading platforms even offer options trading for free, which can be particularly valuable for active traders.

What is the best trading platform?

Here's our brokerage comparison, with all the nitty-gritty of what we found when looking for the best trading platform around. Why we picked it: Fidelity is at the top of the list for everything we look for in brokerage firms -- $0 commissions, a wide range of investment options, investor research, and an easy-to-use mobile and desktop platform.