Attached files
Exhibit 23.8
CONSENT
The undersigned hereby consents to being named in the registration statement on Form S-1
(Registration No. 333-169234) and in all subsequent amendments and post-effective amendments or
supplements thereto and in any registration statement for the same offering that is to be effective
upon filing pursuant to Rule 462(b) under the Securities Act (the Registration Statement) of
FXCM Inc., a Delaware corporation (the Company), as an individual to become a director of the
Company and to the inclusion of his or her biographical information in the Registration Statement.
In witness whereof, this Consent is signed and dated as of the 5th day of October, 2010.
/s/ James Brown
James Brown