What are etfs?
An exchange-traded fund (ETF) holds a basket of assets — often the stocks in an index, but also bonds, commodities or themes — and trades on an exchange like a single share. Buy one unit and you get proportional exposure to everything inside it.
ETFs are the workhorse of modern investing because they combine instant diversification with low fees and easy access. A single S&P 500 ETF, for example, gives you a slice of 500 companies for a tiny annual cost.
How to trade etfs
The classic route is buying real ETF units through an investing broker and holding them — you own a share of the fund, and many brokers offer this commission-free. Some brokers also offer ETF CFDs for leveraged, short-term trading without ownership.
For most people the appeal of ETFs is long-term, low-cost diversification, which suits real-unit ownership rather than leveraged CFDs. Watch the fund’s expense ratio and your broker’s surrounding fees, as those are the costs that compound over time.
Popular etfs instruments
Some of the most widely traded instruments in this market:
Best brokers for etfs trading
Every broker below is regulated and reviewed against the same six-pillar rubric. Scores are on a 0–10 scale — open a review to see the full breakdown and each figure’s source.






ETFs trading — frequently asked questions
How is an ETF different from an index?
An index is just a measurement; an ETF is an actual investable fund that tracks an index (or other basket) and that you can buy and sell like a share.
Are ETFs good for beginners?
Many investors consider them a sensible starting point because a single low-cost ETF delivers broad diversification without having to pick individual stocks. As with anything, capital is still at risk.
What does the expense ratio mean?
It’s the fund’s annual running cost, taken as a small percentage of your holding. Lower is generally better, and over years it makes a meaningful difference to returns.
Risk warning: Trading etfs through leveraged products such as CFDs carries a high risk of rapid loss. The majority of retail investor accounts lose money. Consider whether you understand how these products work and whether you can afford the risk. Nothing here is investment advice.