
KX Flow · FX Trading & Analytics Platform
Streamline Your Entire FX Operation.
Pricing, execution, risk, and analytics run on a single turn-key, white-label FX platform — built on kdb+, the engine already running inside the world’s fastest trading desks.
Once KX Flow Is Live
What Changes on the Desk.
Six shifts your traders feel from the first streamed price through to the post-trade review.
01
Liquidity From Every Source
Build the liquidity pool you want instead of trading the one a vendor hands you.
04
Automated Hedging
Risk leaves the book on rules you wrote, at the speed the session demands.
02
Pricing at Market Speed
Your client price moves when the market moves, not a release cycle later.
05
Provider Performance
Walk into the liquidity provider review holding your own numbers, not theirs.
03
Warehouse or Route
Keep the flow worth keeping and pay a liquidity provider only for the rest.
06
Downstream Connectivity
The algos, portals, and APIs you already run keep running.
See the Platform, Not the Pitch
The Trading Panel Your Desk Runs On.
Every Pair You Trade, on One Screen
Each tile in the Trading Panel holds one product. Traders lay the panel out around the pairs they actually work and quote straight from it — outright or swap, without opening another window.
Beneath the panel, one blotter follows orders, fills, positions, and P/L as they move. Every tile prices off the same aggregated feed, so the price a trader sees is the price a client gets.
Order Entry
The Ticket Watches the Market With You
Set order type, time in force, quantity, and minimum fill, then attach a take profit and a stop loss to the same ticket — as If Done or OCO, so the exit is decided before the entry goes in.
Bid, offer, and your working price plot live alongside the form. The trader sees the market move while the order is still being written, instead of switching windows to check whether the level still holds.
On Screen
- ESP and RFS quoting side by side, outright or swap
- Market depth and spread behind every price
- A searchable quote list of every instrument you trade
- Live orders, trades, and warehoused positions in one blotter
- Dealer intervention, request history, and taker settlement on the same screen
- Realized and unrealized P/L, updating as the market moves
Pool Management
Your Pricing Rules, Not a Support Ticket
Build a pool, pick a mark-up profile, choose the method and the base price, then set bid and offer mark-ups row by row — EUR/USD spot, GBP/JPY NDF, whatever the tier trades. Import them in bulk, export them for review, and nothing reaches a client until you apply the change.
Taker filtering and counterparty disclosure sit on the same screen, and a kill switch disables one pool or every pool at once. The desk runs its own pricing, so a mark-up change takes a minute instead of a release.
KX Flow Trading Capabilities
Four capabilities cover the trade lifecycle end to end, from the first streamed price to the filled order.
Liquidity Aggregation
Stream prices from the world’s top market-making banks, non-banks, and ECNs into pools you define. Dynamic filters, spike controls, and synthetic cross-rate creation decide what actually reaches the desk.
Pricing & Mark-Ups
Price by instrument, tenor, and customer tier, then distribute through SDPs, MDPs, and APIs. An external mark-up change reaches the published price in under 20 milliseconds.
Risk & Position Keeping
Warehouse to rules you set, auto-hedge on P/L, position, or trade size, and hold credit on a NOP, DSL, or margin basis. Change any rule mid-session, without waiting for a quiet market to do it in.
Order Management
Routing logic runs before execution: warehouse checks, minimum profit, position limits. Orders then fill internally against other clients, sit warehoused, or route to the liquidity provider you chose.
The Engine Underneath
Built on kdb+. Priced in Milliseconds.
Under 20ms
Mark-up update to published price
Full Depth Capture
Proof for the regulator, not a nightly extract
Scales Under Stress
Performance holds through peak volatility
The Database Behind the World’s Trading Desks
kdb+
The World’s Fastest Time-Series Database
For over two decades kdb+ has run mission-critical capture and analytics inside global banks. Choosing KX Flow means choosing that engine, and the round-trip performance that comes with it — which is what lifts fill ratios and tightens the price you show.
FX NDFs NDSs Metals CFDs
FixServer Order Management TickerPlant Real-Time Database Historical Database FlowBridge FXTrader UI KX Dashboards
How It Works
From Liquidity Feed to Filled Order.
01
Ingest and Aggregate
KX Flow ingests real-time FX quotes from your catalog of liquidity providers over FIX, filters them to each user, and captures every message through the TickerPlant into an in-memory real-time database.
02
Price, Route, and Execute
The order management system checks the order against your rules before it executes, then fills the order internally or sends it to your chosen liquidity provider. Every action lands in the event audit log as it happens, intra-day and historically.
03
Analyze and Extend
Historical tick data lands on disk for pre-trade and post-trade analytics, including transaction cost analysis with fine-grained access to price and order behavior. FlowBridge passes live quote and order updates on to your downstream algo systems, custom APIs, and multi-bank portals.
Deployment & Delivery
| Hosted or on-site. Run KX Flow inside your own infrastructure, or take it hosted from LD6, NY4, or TY3 with fiber cross-connection to liquidity sources. | HTML5, everywhere. The browser interface reaches desktops and mobile devices alike, so your traders and your clients work from the same platform. | Straightforward implementation. The rollout is designed to minimize disruption to trading operations already in flight. |
What Sits Downstream
Connect KX Flow to the Rest of the Stack.
Run KX Flow on its own, or connect it to the wider KX trading suite through the same FlowBridge and FIX links.
Strategies & Risk6>
KX Algo
Research, engineer, backtest, and deploy proprietary pricing, hedging, and routing strategies on a proven CEP architecture — tested against a built-in venue simulator before production.
Insight6>
KX FX Analytics
Capture market, order, and trade data from internal, external, and third-party sources — typically billions of records a day — and turn it into liquidity, routing, and execution decisions.
Conduct6>
KX Surveillance
Consolidate FX trading data across disparate platforms and run a complete model library covering collusion, benchmark manipulation, front running, excessive mark-up, and last look.
Same Job. Different Stack.
An Assembled Stack vs. One KX Flow Platform.
This is an architecture question before it is a vendor one.
| The Assembled Stack | One KX Flow Platform |
|---|---|
| Pricing engine, OMS, risk, and analytics bought from four vendors | One kdb+ platform from first quote to post-trade analysis |
| Latency budget eaten by hops between components | An in-memory path from quote to fill, with no handoffs between vendors |
| Integration cost that never quite ends | A single implementation, built to leave live trading undisturbed |
| Analytics that arrive T+1, too late to act on | Analytics on live tick data, back to you while the position is still open |
KX Flow is exclusively a technology solution. KX does not take the other side of your trade, so routing decisions stay yours.
In Practice
Four Ways Desks Put KX Flow to Work.
Each one starts with something a desk asked for, and ends with what changed.
Real-Time Market Data
See the Whole Market at Once
“We want every instrument and commodity from every provider we have, spread deviation included.”
KX Flow ingests real-time FX quote data from upstream sources and filters it down to each user. Traders consume it through FXTrader, through an API of their own choosing, or through a multi-bank portal — whichever the desk already works in.
External Mark-Up
Reprice as Fast as the Market Moves
“We need to update our mark-up applications several times a second, not several times a day.”
A downstream application and an API process apply the change in under 20 milliseconds, carried over FlowBridge so the pool quote and the client quote never drift apart.
Warehouse Execution
Stop Paying to Fill Your Own Flow
“We are paying constant charges to place orders with liquidity providers. We would rather fill them internally.”
Routing rules define which flow warehouses and which flow goes out. Users still execute against real-time streaming data, but those orders never route out to a liquidity provider — the order data lands in the same tables either way.
Disclosure & Reporting
Answer “Who Did What” in One Query
“To stay aligned with regulation we need to see every action taken by every user of the system.”
An event audit log records user actions intra-day and historically, alongside authentication, administration, and usage tracking — all held in the same time-series store as the trading data.
Go Deeper
Resources on KX Flow.
Datasheets, architecture detail, and customer stories to share with the rest of your evaluation team.
Spend Less Time Wiring Systems Together. More Time Pricing Business.
A focused conversation on where KX Flow fits your FX stack — not a generic pitch.
In this conversation, we’ll cover:
- Which liquidity providers and venues you’d aggregate first
- Where your current pricing and mark-up cycle loses time
- How much flow you could warehouse instead of route
- What a white-label rollout to your clients would look like
Book a KX Flow Demo
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