Short answer
Binary options share the key features of a fixed-odds bet: a yes/no outcome, a fixed payout and a stake lost in full when wrong. Without an edge, the expected result is negative, about −7.5% of each stake at an 85% payout. UK binary options were regulated as gambling until 2018, and the UK regulator later called them gambling products dressed up as financial instruments.
What makes something gambling?
Link to section: What makes something gambling?Definitions differ by law, but most descriptions of gambling share three features:
- You stake money on an uncertain outcome.
- The payout is set in advance, by odds or a fixed amount.
- The house has a built-in edge, so the average player loses over time.
Investing is usually described differently: you buy something that can produce value over time, such as a share of a company’s profits or interest on a bond, and the result is not decided by a single yes/no event.
How does the binary options payoff compare with a bet?
Link to section: How does the binary options payoff compare with a bet?A binary option asks one question: will the price be above or below the strike at expiry? If yes, you get a fixed payout, often 70–92% of the stake. If no, you lose the whole stake. You do not own anything, and the size of the move does not matter.
That is the structure of a fixed-odds bet. Compare a $10 binary option at an 85% payout with a $10 bet at odds of 1.85 (decimal):
| Binary option, 85% payout | Fixed-odds bet at 1.85 | |
|---|---|---|
| You are right | +$8.50 | +$8.50 |
| You are wrong | −$10.00 | −$10.00 |
| Break-even win rate | 54.05% | 54.05% |
The numbers are identical. The difference lies in what decides the outcome: a market price rather than a match or a wheel.
What is the expected value without an edge?
Link to section: What is the expected value without an edge?If your trades are effectively coin flips, the expected result per $1 staked is 0.5 × payout − 0.5:
| Payout | Expected result per $10 staked at a 50% win rate |
|---|---|
| 80% | −$1.00 (−10%) |
| 85% | −$0.75 (−7.5%) |
| 90% | −$0.50 (−5%) |
For comparison, a single-zero roulette wheel has a house edge of 1/37, about 2.7%, on an even-money bet. The comparison is not exact, because a trader can in principle do better than a coin flip. But it shows how large the built-in cost is for anyone who cannot. More on the formula in payouts and break-even.
How have regulators classified binary options?
Link to section: How have regulators classified binary options?Regulators have not all used the same label, but several have drawn the comparison directly:
- United Kingdom, until 2018. The FCA’s consumer warning notes that “Binary options were previously regulated by the UK’s Gambling Commission”, and that from 3 January 2018 UK firms offering them had to be authorised by the FCA (FCA consumer warning (opens in a new tab)).
- European Union, 2018. ESMA agreed to prohibit the sale of binary options to retail investors, citing among other things the product’s “structural expected negative return” (ESMA press release, 27 March 2018 (opens in a new tab)). The temporary ban was later replaced by permanent national measures.
- United Kingdom, 2019. When the FCA made its ban on selling binary options to retail consumers permanent from 2 April 2019, its Executive Director of Strategy and Competition said: “Binary options are gambling products dressed up as financial instruments” (FCA statement, 29 March 2019 (opens in a new tab)).
In many other countries, binary options are offered mainly by offshore firms and may be restricted or unauthorised. Regulators’ loss data is summarised in can you make money with binary options. Some readers also ask about the religious view; published fatwas are summarised in are binary options halal?
Where can skill matter, and where can it not?
Link to section: Where can skill matter, and where can it not?Skill can matter if it moves your win rate above the break-even rate, reliably, over a large number of trades. Choosing calm hours, skipping news, using a tested setup and keeping stakes small all aim at that.
Skill cannot change:
- The payout. It is set by the broker.
- The noise. On very short expiries, random movement decides most results.
- The variance. Even with an edge, short-run results jump around. With no edge, about 18% of traders would be ahead after 100 trades by luck alone.
The honest summary: binary options can be traded with a method, but the structure is a bet, and most people who try it lose.
What are the warning signs of a gambling problem?
Link to section: What are the warning signs of a gambling problem?Because results are fast, frequent and all-or-nothing, binary options can trigger the same patterns as gambling. Warning signs include:
- Chasing losses: raising stakes or trading more to win back a loss.
- Using money meant for other needs, such as rent, food, school fees or debt payments.
- Hiding trading from family or friends, or lying about results.
- Feeling unable to stop, or feeling restless when you are not trading.
- Trading to escape stress, boredom or low mood.
- Borrowing to deposit, or depositing again straight after a withdrawal.
If several of these apply, stop trading for a while, remove saved payment methods from the platform and talk to someone you trust. Many countries have free, confidential problem gambling helplines; a doctor can also point you to local support. The behavioural side of trading, including tilt and revenge trading, is covered in trading psychology.
Sources
External pages cited in this guide. Links open in a new tab.
- FCA consumer warning (opens in a new tab) fca.org.uk
- ESMA press release, 27 March 2018 (opens in a new tab) esma.europa.eu
- FCA statement, 29 March 2019 (opens in a new tab) fca.org.uk
FAQ
Is binary options the same as betting?
The payoff is the same as a fixed-odds bet: you predict one of two outcomes, win a set amount or lose the stake. The difference is that the outcome is a market price rather than a match or a wheel, so analysis can matter in principle, but only if it beats the break-even rate.
Are binary options legal gambling?
In most places binary options are treated as financial products, not licensed gambling, and are banned or restricted for retail clients in the EU, UK and Australia. In the UK they were regulated by the Gambling Commission until January 2018.
Can skill beat binary options?
Skill can only help if it lifts your win rate above 1 ÷ (1 + payout), which is 54.05% at an 85% payout, over hundreds of trades. Regulator data from the EU and UK found most retail accounts lost money.
What are the signs of a gambling problem with trading?
Chasing losses, depositing money meant for bills, hiding trading from family, feeling unable to stop and trading to escape stress. If several apply, take a break and talk to someone you trust or a problem gambling service.
How this page was made: drafted with AI assistance from public sources and our own test logs, then checked and edited by the ExpiryLab editorial team. The date above shows the last check. How we test · Editorial policy