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New thinking in interbank FX trading

Creating a level playing field for ALL participants - regardless of status, size or activity levels

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To become a client of LMAX InterBank


T: +44 20 3192 2555 | E:

LMAX InterBank operational contacts

Technical support

D: +44 20 3192 2654 | E:

Document Library

Public documents

Download LMAX InterBank Product Sheet pdf
Download Rulebook pdf
Download Bank Member Application Form pdf
Download MTF vs Exchange vs ECN pdf
Download LMAX InterBank Connectivity pdf
Download LMAX InterBank MarketFactory GUI pdf
Download How We Measure Latency pdf
Download How We Monitor Latency pdf
Download Pre-Trade Risk Limits pdf
Download LMAX InterBank Fees pdf
Download LMAX InterBank Contact Sheet pdf
Download Full Member Directory pdf

Bank Member documents

On request LMAX InterBank Fix 4.2 API Spec pdf
On request LMAX InterBank DropCopy Spec pdf
On request Member Agreement pdf
On request LMAX InterBank Pair Parameters csv

LMAX Exchange open source technology reference point

The ‘Disruptor’ is just one of several projects we have open-sourced over the years. It may be our best known, but it is not the only one. Learn more

You can also explore more at this link - where you can download both code and user guides: