# Can brokers really rig synthetic index markets?

**URL:** <https://community.deriv.com/t/can-brokers-really-rig-synthetic-index-markets/89425>\
**Category:** Our experts\
**Created:** [April 16, 2026, 8:23am UTC](https://community.deriv.com/t/can-brokers-really-rig-synthetic-index-markets/89425 "2026-04-16T08:23:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![deriv-desk](https://sea2.discourse-cdn.com/flex020/user_avatar/community.deriv.com/deriv-desk/32/8714_2.png) [@deriv-desk](https://community.deriv.com/u/deriv-desk)\
**Post date:** [April 16, 2026, 8:23am UTC](https://community.deriv.com/t/can-brokers-really-rig-synthetic-index-markets/89425/1 "2026-04-16T08:23:57Z")

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Every trader whispers it after losses: is this game rigged?

Synthetic indices exist entirely on broker servers—no exchange, no external price feed—so the fear feels justified.

Here’s what actually prevents manipulation and why the math makes cheating impossible.

🔗 [Do brokers manipulate synthetic indices? What happens at Deriv (and what doesn’t)](https://experts.deriv.com/insights/do-brokers-manipulate-synthetic-indices)