Best Broker for Synthetic Indices
If you search for a "best broker for synthetic indices", the honest answer is that one provider created and still defines the category — but the smarter question is how to trade it at the lowest cost. Here is how to choose, what to avoid, and how to get paid back on every lot you trade.
Synthetic indices are high-risk leveraged products. The figures below describe how the instrument behaves — they are not trading advice, and you can lose money faster than on most conventional markets. Never risk money you cannot afford to lose.
Why Deriv defines the category
Synthetic indices originated with Deriv (formerly Binary.com, trading since 1999). It offers the full, audited range — Volatility 10 to 100, Boom and Crash, Step, Jump and Range Break — on Deriv MT5, with a transparent, independently-verified random number generator. When traders say "synthetic indices", they almost always mean Deriv's instruments, and lookalike "synthetic-style" OTC products elsewhere are not the same thing.
For that reason, the practical choice is less "which broker" and more "how do I trade Deriv's synthetics at the lowest cost and with proper regulation checks".
What to check before you deposit
Whatever platform you use, verify three things: (1) the instrument is a genuine, audited synthetic index rather than an unclear OTC product; (2) the platform's regulation and licence apply in your country; and (3) the withdrawal terms and minimum deposit are clear before you fund. Never deposit into a platform that asks for your trading password (a legitimate one never needs it) or promises guaranteed profits.
Match the account to your trading: raw/low-spread accounts suit frequent traders, while simpler standard accounts suit beginners. Check the contract specification for the specific index you want to trade — point value and margin vary by index.
The cost angle most traders miss: rebates
Two traders on the identical Deriv account can pay different net costs. Every lot you trade pays a spread (and sometimes commission); a rebate service returns part of that to you as cashback. Through RebateIX you earn up to $10 per lot on synthetic-index volume, funded by the broker's introducing-broker commission — your spreads, execution and platform stay exactly the same.
On a 24/7 instrument where active traders rack up volume quickly, that cashback is a direct, ongoing reduction in cost per trade. Open your Deriv account through RebateIX and the rebate applies automatically to every closed lot.
Frequently asked questions
Which broker is best for synthetic indices?⌄
Deriv is the originator and the main provider of the full, audited synthetic-index range (V10–V100, Boom/Crash, Step, Jump, Range Break) on Deriv MT5. Most "synthetic indices" trading refers to Deriv's instruments; other platforms offer synthetic-style OTC products that are not the same.
Is Deriv the only broker with synthetic indices?⌄
Deriv is the originator and offers the genuine, audited range. Some other platforms offer "synthetic-style" OTC instruments, but these vary in regulation and are not identical products. For the real synthetic indices, Deriv is the reference.
How do I trade synthetic indices at the lowest cost?⌄
Choose an account type that matches your trading frequency, verify the platform's regulation in your country, and open through a rebate service so part of the spread comes back per lot. RebateIX pays up to $10 per lot on Deriv synthetic-index volume with no change to your execution.
Can I get cashback on synthetic indices?⌄
Yes. Opening a Deriv account through RebateIX earns up to $10 per lot in cashback on synthetic-index volume, funded by the broker's commission, paid weekly, with identical spreads and execution.
Related synthetic indices
Trade synthetic indices and get paid on every lot
Free to join · up to $10/lot cashback · paid weekly · same spreads and execution.