ForexBrokers.

Size, and how to measure it

Top forex brokers in the world

No broker publishes turnover in a form that can be compared with another's, so a world ranking by volume does not exist — what exists is marketing. FxPro's own site calls it “The World's #1 Forex Broker”; LiteFinance claims 3.73 million traders; Alpari claims one million clients. The one figure comparable across all nine is app installs.

Conditions checked against each broker's own pages

What each broker says about its own size

Ordered by Google Play installs, the only size signal published on identical terms for every broker here. It measures downloads rather than money, clients or volume — which is precisely the point of this page.

Brokers by Google Play installs, alongside the size claims each publishes about itself
BrokerGoogle Play installsWhat it claims about its sizeTrading since
Deriv50,000,000+No headline client figure published1999
Libertex10,000,000+No headline client figure published
Bybit10,000,000+No forex-specific figure; the CFD product is provided by Infra Capital
FxPro10,000,000+“The World's #1 Forex Broker”, in the title of its own site1999
RoboForex1,000,000+“17 years of industry experience”2009
ForTrade1,000,000+No headline client figure published
Alpari500,000+“1 million clients”
LiteFinance500,000+“3.73 million traders”2005
Tickmill10,000+“millions of traders”

Scroll the table sideways →

Install counts were read from Google Play on 24 August 2026; the claims are quoted from each broker's own pages. Note what the third column is: four different quantities — traders, clients, users and an adjective — which is why they are printed as claims rather than merged into a ranking.

Why there is no world ranking by volume

Retail brokers do not publish turnover on comparable terms, and nobody compels them to. A listed broker discloses revenue and client numbers to its shareholders; a privately held one discloses whatever it likes; an offshore entity discloses nothing. There is no register of retail forex volume, no regulator collects it in a comparable way, and the figures that circulate in “top 10 in the world” articles are assembled from marketing pages.

What the brokers themselves say demonstrates the problem. FxPro's site title reads “The World's #1 Forex Broker”. LiteFinance publishes 3.73 million traders; Alpari, one million clients; Tickmill and RoboForex, “millions of traders” with no number at all. These are four different quantities — traders ever registered, clients, users, and an adjective — and none of them can be added, divided or ranked against the others.

So the honest answer to “who is the biggest forex broker in the world” is that the question has no published answer, and any page that gives you a confident numbered list is ranking by something other than size.

The one figure that is comparable, and what it is worth

Google Play publishes install counts on identical terms for every app, so it is the only size signal in this table that means the same thing for each broker. On it, Libertex, FxPro and Bybit have passed 10 million installs; RoboForex and ForTrade one million; Deriv, Alpari and LiteFinance half a million; Tickmill's app is new, at ten thousand.

It measures downloads. An install is not a funded account, a download in 2019 counts the same as one this month, and a broker whose clients trade on MetaTrader rather than its own app barely appears — MetaTrader 5 itself has fifty million installs, and every broker on this list rides on some of them.

Used carefully, it still tells you something real: how much of a consumer business each broker runs, and whether the brand you are looking at is a large operation or a small one. Used carelessly, it is exactly the kind of number that produces a fake world ranking.

The scale that puts all of this in proportion

The only authoritative measurement of the foreign exchange market comes from the Bank for International Settlements, whose triennial survey collects data from central banks in 52 jurisdictions and more than 1,100 banks and dealers. In April 2025 it found global OTC foreign exchange turnover at $9.6 trillion per day, up 28% from $7.5 trillion three years earlier.

Retail brokerage is a small edge of that. The dealers in the BIS survey are banks; the brokers on this page intermediate retail positions that mostly never leave the broker's own book. A broker being “the biggest retail forex broker in the world” would still be a rounding error in the $9.6 trillion figure — which is worth knowing before treating global size as a proxy for quality.

What to compare instead of size

Which entity takes your account, because that decides your protection: £85,000 under the UK scheme, at most €20,000 in Cyprus, nothing offshore. A large broker with an offshore entity for your country protects you less than a smaller one with a European licence.

What a trade costs, in one number. Spread plus commission on a standard lot ranges from about 0.2 pips at RoboForex's Prime account to 1.8 points on LiteFinance's Classic account among the brokers here — a difference that compounds with every trade, unlike size, which does nothing for you at all.

And whether the broker publishes anything checkable. Through this whole comparison, the brokers that publish specific figures — licence numbers, commission per lot, drawdown limits — are consistently easier to verify than those that publish adjectives. That correlation is not a ranking either, but it is more useful than one.

Questions people ask

Who is the biggest forex broker in the world?

Nobody can say, because retail brokers do not publish comparable turnover and no regulator collects it. FxPro's own site calls it the world's number one; LiteFinance publishes 3.73 million traders and Alpari one million clients. Those are different quantities from different sources and cannot be ranked against each other.

How big is the forex market?

The Bank for International Settlements measured global OTC foreign exchange turnover at $9.6 trillion per day in April 2025, 28% above the $7.5 trillion recorded three years earlier. That survey covers banks and dealers in 52 jurisdictions — retail brokerage is a small fraction of it.

Does a bigger broker mean a safer broker?

No. Safety follows the entity your account sits with and the compensation scheme behind it, not the size of the group. A large broker can route your account to an offshore company with no protection at all, while a smaller broker under an EU or UK licence gives you a fund to claim from.

How do “top 10 forex brokers in the world” lists decide their order?

Usually by their own scoring of features, sometimes by affiliate arrangements, occasionally by app installs or web traffic. What none of them can use is trading volume, because it is not published. Read the methodology before the ranking — if there is no methodology, there is no ranking.

Are app installs a good measure of broker size?

It is the only figure published identically for every broker, so it is the fairest comparison available — but it counts downloads, not funded accounts, and it undercounts brokers whose clients trade on MetaTrader rather than a branded app. MetaTrader 5 alone has fifty million installs.

What should I compare instead?

The entity and its licence, the total cost of a trade in one number, and whether the broker publishes figures you can check at all. All three are on this site, and all three change your outcome in a way that global size does not.

The two comparisons that do change your outcome: which entity holds your account and what a trade costs at each broker. App figures in full are on the trading apps page.