oneZero Financial Systems
onezero.comInstitutional trading, aggregation and risk infrastructure
Multi-asset prime services for brokers and proprietary trading firms
A prime services provider that names proprietary trading firms among the businesses it serves, which is rarer in this category than the marketing suggests. Multi-asset, with credit intermediation rather than a pure price feed.
Compiled from the company website in October 2026. Checked 15 October 2026. Found something wrong? Tell us.
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Institutional trading, aggregation and risk infrastructure
Prime of prime liquidity, part of the Match-Trade group
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TradAir and the rest of ION Markets: front end, pricing and distribution
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Would go on the same shortlist