Are binary options legal? A country-by-country guide
Last reviewed: 2026-08-09
Binary options are regulated very differently around the world. In some markets they trade on licensed exchanges, in others retail sales are banned outright, and in many they sit in a grey zone where trading is not a criminal act but no local regulator supervises the broker. This page summarises the rules that matter most to retail traders and names the regulator behind each one.
Short answer
Binary options are legal for retail traders in some jurisdictions and banned in others. They are banned for retail clients in the EU and UK, restricted to CFTC-regulated exchanges in the US, banned in Australia, and unregulated but not criminalised for individuals in most of Latin America and India.
United States
Binary options are legal in the United States only when they trade on a CFTC-regulated designated contract market. Nadex is the best-known venue. Offshore brokers that solicit US residents without registration operate outside that framework, and the CFTC and SEC have brought repeated enforcement actions against them.
US residents who trade with an offshore broker are not committing a crime, but they lose the protections that come with a registered exchange: segregated funds, dispute resolution and a regulator that can compel payment.
- Regulators: CFTC and SEC
- Legal on registered exchanges such as Nadex
- Offshore brokers serving US clients are unregistered
European Union
ESMA introduced a temporary EU-wide prohibition on the marketing, distribution and sale of binary options to retail clients in 2018, and national regulators including BaFin, CONSOB, AMF and CNMV then made permanent bans in their own markets. Professional clients are outside the ban.
The prohibition applies to firms selling into the EU, which is why EU-licensed brokers offer CFDs and other derivatives instead of binary options.
- Regulator: ESMA plus national authorities
- Banned for retail clients
- Professional clients may still be eligible
United Kingdom
The FCA made a permanent ban on the sale, marketing and distribution of all binary options to retail consumers effective in April 2019, including securitised binary options. Firms offering them to UK retail clients without authorisation are operating illegally.
- Regulator: FCA
- Permanent retail ban since 2019
Australia
ASIC banned the sale of binary options to retail clients in May 2021 and extended the order to 2031 after finding that the overwhelming majority of retail accounts lost money.
- Regulator: ASIC
- Retail ban extended to 2031
Latin America
Most Latin American countries have no specific binary options regime. Brazil's CVM has repeatedly issued stop orders against unregistered platforms offering binary options to Brazilians, and Mexico's CNBV does not authorise binary options brokers. Trading is generally not criminalised for individuals, but the broker is offshore and unsupervised locally.
- Regulators: CVM (Brazil), CNBV (Mexico), CNV (Argentina)
- No local licensing regime for binary options
- Offshore brokers are not supervised locally
India
No SEBI-regulated Indian exchange lists binary options, and remitting money abroad to margin or speculate in overseas derivatives is restricted under FEMA and the RBI's Liberalised Remittance Scheme. Indian traders using offshore binary options brokers should read our dedicated India page before funding an account.
- Regulators: SEBI and RBI
- Not offered on Indian exchanges
- FEMA and LRS restrictions apply to overseas remittances
What this means in practice
If you are in a banned jurisdiction, no reputable broker will onboard you and any platform that does is operating outside the law. If you are in an unregulated jurisdiction, trading is your decision but the broker is supervised only by its offshore licensing authority, so treat the deposit as capital you can afford to lose and test a withdrawal early.
Frequently asked questions
- Is binary options trading illegal?
- It depends entirely on where you live. It is banned for retail clients in the EU, UK and Australia, permitted on registered exchanges in the US, and unregulated but not criminalised for individuals in most of Latin America, Asia and Africa.
- Can I be prosecuted for trading binary options?
- Retail traders are almost never the target of enforcement. Regulators act against unlicensed platforms and their marketers, not against individuals who traded on them.
- Why were binary options banned in Europe?
- ESMA cited the product's structural complexity, the negative expected return for retail clients and evidence that most retail accounts lost money.
- Do I have to pay tax on binary options profits?
- In most countries yes — usually as capital gains or as ordinary income depending on how frequently you trade. Rules vary widely, so confirm the treatment with a local tax professional.
Regulator sources
Compare brokers available in your country
See minimum deposits, payouts, regulation and verified withdrawal times side by side.
Compare brokers