Exhibit 3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION

OF

FXCM INC.

          The present name of the corporation is FXCM Inc. (the “Corporation”). The Corporation was incorporated under the name “FXCM Inc.” by the filing of its original certificate of incorporation (the “Original Certificate of Incorporation”) with the Secretary of State of the State of Delaware on August 10, 2010. This Amended and Restated Certificate of Incorporation of the Corporation, which amends, restates and integrates the provisions of the Original Certificate of Incorporation, was duly adopted in accordance with the provisions of Sections 242 and 245 of the General Corporation Law of the State of Delaware and by the written consent of the stockholders in accordance with Section 228 of the General Corporation Law of the State of Delaware. The Original Certificate of Incorporation of the Corporation is hereby amended and restated to read in its entirety as follows:

ARTICLE I

          Section 1.1. Name. The name of the Corporation is FXCM Inc. (the “Corporation”).

ARTICLE II

          Section 2.1. Address. The registered office of the Corporation in the State of Delaware is 1209 Orange Street, Wilmington, New Castle County, Delaware 19801; and the name of the Corporation’s registered agent at such address is The Corporation Trust Company.

ARTICLE III

          Section 3.1. Purpose. The purpose of the Corporation is to engage in any lawful act or activity for which corporations may be organized under the General Corporation Law of the State of Delaware (the “DGCL”).

ARTICLE IV

          Section 4.1. Capitalization. The total number of shares of all classes of stock that the Corporation is authorized to issue is 3,301,000,000 shares, consisting of (i) 300,000,000 shares of Preferred Stock, par value $0.01 per share (“Preferred Stock”), (ii) 3,000,000,000 shares of Class A Common Stock, par value $0.01 per share (“Class A Common Stock”), and (iii) 1,000,000 shares of Class B Common Stock, par value $0.01 per share (“Class B Common Stock” and, together with the Class A Common Stock, the “Common Stock”). The number of authorized shares of any of the Class A Common Stock, Class B Common Stock or Preferred Stock may be increased or decreased (but not below the number of shares thereof then outstanding) by the affirmative vote of the holders of a majority in voting power of the stock of the Corporation entitled to vote thereon irrespective of the provisions of Section 242(b)(2) of the DGCL (or any successor provision thereto), and no vote of the holders of any of the Class A

Common Stock, Class B Common Stock or Preferred Stock voting separately as a class shall be required therefor.

          Section 4.2. Preferred Stock.

          (A) The Board of Directors of the Corporation (the “Board”) is hereby expressly authorized, by resolution or resolutions, at any time and from time to time, to provide, out of the unissued shares of Preferred Stock, for one or more series of Preferred Stock and, with respect to each such series, to fix the number of shares constituting such series and the designation of such series, the voting powers (if any) of the shares of such series, and the powers, preferences and relative, participating, optional or other special rights, if any, and any qualifications, limitations or restrictions thereof, of the shares of such series and to cause to be filed with the Secretary of State of the State of Delaware a certificate of designation with respect thereto. The powers, preferences and relative, participating, optional and other special rights of each series of Preferred Stock, and the qualifications, limitations or restrictions thereof, if any, may differ from those of any and all other series at any time outstanding.

          (B) Except as otherwise required by law, holders of a series of Preferred Stock, as such, shall be entitled only to such voting rights, if any, as shall expressly be granted thereto by this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to such series).

          Section 4.3. Common Stock.

          (A) Voting Rights.

          (1) Each holder of Class A Common Stock, as such, shall be entitled to one vote for each share of Class A Common Stock held of record by such holder on all matters on which stockholders generally are entitled to vote; provided, however, that to the fullest extent permitted by law, holders of Class A Common Stock, as such, shall have no voting power with respect to, and shall not be entitled to vote on, any amendment to this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to any series of Preferred Stock) that relates solely to the terms of one or more outstanding series of Preferred Stock if the holders of such affected series are entitled, either separately or together with the holders of one or more other such series, to vote thereon pursuant to this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to any series of Preferred Stock) or pursuant to the DGCL.

          (2) Each holder of Class B Common Stock, as such, shall be entitled, without regard to the number of shares of Class B Common Stock (or fraction thereof) held by such holder, to a number of votes that is equal to the product of (x) the total number of Holdings Units (as defined in the Exchange Agreement dated on or about the date hereof as amended from time to time (the “Exchange Agreement”), by and among the Corporation, FXCM Holdings, LLC and the holders of Holdings Units from time to time party thereto), held of record by such holder multiplied by (y) the Exchange Rate (as defined in the Exchange Agreement) (on all matters on which stockholders generally are

entitled to vote; provided, further, that, to the fullest extent permitted by law, holders of Class B Common Stock, as such, shall have no voting power with respect to, and shall not be entitled to vote on, any amendment to this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to any series of Preferred Stock) that relates solely to the terms of one or more outstanding series of Preferred Stock if the holders of such affected series are entitled, either separately or together with the holders of one or more other such series, to vote thereon pursuant to this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to any series of Preferred Stock) or pursuant to the DGCL.

          (3) Except as otherwise required in this Amended and Restated Certificate of Incorporation or by applicable law, the holders of Common Stock shall vote together as a single class on all matters (or, if any holders of Preferred Stock are entitled to vote together with the holders of Common Stock, as a single class with such holders of Preferred Stock).

          (B) Dividends and Distributions. Subject to applicable law and the rights, if any, of the holders of any outstanding series of Preferred Stock or any class or series of stock having a preference over or the right to participate with the Class A Common Stock with respect to the payment of dividends and other distributions in cash, stock of any corporation or property of the Corporation, such dividends and other distributions may be declared and paid on the Class A Common Stock out of the assets of the Corporation that are by law available therefor at such times and in such amounts as the Board in its discretion shall determine. Dividends and other distributions shall not be declared or paid on the Class B Common Stock.

          (C) Liquidation, Dissolution or Winding Up. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the affairs of the Corporation, after payment or provision for payment of the debts and other liabilities of the Corporation and of the preferential and other amounts, if any, to which the holders of Preferred Stock shall be entitled, the holders of all outstanding shares of Class A Common Stock shall be entitled to receive the remaining assets of the Corporation available for distribution ratably in proportion to the number of shares held by each such stockholder. The holders of shares of Class B Common Stock, as such, shall not be entitled to receive any assets of the Corporation in the event of any voluntary or involuntary liquidation, dissolution or winding up of the affairs of the Corporation.

          (D) Retirement of Class B Common Stock. In the event that any outstanding share of Class B Common Stock shall cease to be held by a holder of a Holdings Unit, such share shall automatically and without further action on the part of the Corporation or any holder of Class B Common Stock be transferred to the Corporation and thereupon shall be retired.

ARTICLE V

          Section 5.1. By-Laws. In furtherance and not in limitation of the powers conferred by the DGCL, the Board is expressly authorized to make, amend, alter, change, add to or repeal the by-laws of the Corporation without the assent or vote of the stockholders in any manner not inconsistent with the laws of the State of Delaware or this Amended and Restated Certificate of Incorporation. Notwithstanding anything to the contrary contained in this Amended

and Restated Certificate of Incorporation, the affirmative vote of the holders of at least 80% of the voting power of all the then outstanding shares of stock of the Corporation entitled to vote generally in the election of directors, voting together as a single class, shall be required for the stockholders to make, amend, alter, change, add to or repeal any provision of the by-laws of the Corporation.

ARTICLE VI

          Section 6.1. Board of Directors.

          (A) The business and affairs of the Corporation shall be managed by or under the direction of the Board, with the exact number of directors to be determined from time to time by resolution adopted by affirmative vote of a majority of the Board.

          (B) Whenever the holders of any one or more series of Preferred Stock issued by the Corporation shall have the right, voting separately as a series or separately as a class with one or more such other series, to elect directors at an annual or special meeting of stockholders, the election, term of office, removal and other features of such directorships shall be governed by the terms of this Amended and Restated Certificate of Incorporation (including any certificate of designations relating to any series of Preferred Stock) applicable thereto. Notwithstanding Section 6.1(A), the number of directors that may be elected by the holders of any such series of Preferred Stock shall be in addition to the number fixed pursuant to Section 6.1(A) hereof.

          (C) Directors of the Corporation need not be elected by written ballot unless the by-laws of the Corporation shall so provide.

ARTICLE VII

          Section 7.1. Meetings of Stockholders. Any action required or permitted to be taken by the holders of stock of the Corporation must be effected at a duly called annual or special meeting of such holders and may not be effected by any consent in writing by such holders unless such action is recommended by all directors of the Corporation then in office; provided, however, that any action required or permitted to be taken by the holders of Class B Common Stock, voting separately as a class, or, to the extent expressly permitted by the certificate of designation relating to one or more series of Preferred Stock, by the holders of such series of Preferred Stock, voting separately as a series or separately as a class with one or more other such series, may be taken without a meeting, without prior notice and without a vote, if a consent or consents in writing, setting forth the action so taken, shall be signed by the holders of outstanding shares of the relevant class or series having not less than the minimum number of votes that would be necessary to authorize or take such action at a meeting at which all shares entitled to vote thereon were present and voted and shall be delivered to the Corporation by delivery to its registered office in Delaware, its principal place of business, or to an officer or agent of the Corporation having custody of the book in which proceedings of meetings of stockholders are recorded. Except as otherwise required by law and subject to the rights of the holders of any series of Preferred Stock, special meetings of the stockholders of the Corporation may be called only by or at the direction of the Board, the Chairman of the Board or the Chief Executive Officer of the Corporation.

ARTICLE VIII

          Section 8.1. Limited Liability of Directors. No director of the Corporation will have any personal liability to the Corporation or its stockholders for monetary damages for any breach of fiduciary duty as a director, except to the extent such exemption from liability or limitation thereof is not permitted under the DGCL as the same exists or hereafter may be amended. Neither the amendment nor the repeal of this Article VIII shall eliminate or reduce the effect thereof in respect of any state of facts existing or act or omission occurring, or any cause of action, suit or claim that, but for this Article VIII, would accrue or arise, prior to such amendment or repeal.

ARTICLE IX

          Section 9.1. Severability. If any provision or provisions of this Amended and Restated Certificate of Incorporation shall be held to be invalid, illegal or unenforceable as applied to any circumstance for any reason whatsoever, the validity, legality and enforceability of such provisions in any other circumstance and of the remaining provisions of this Amended and Restated Certificate of Incorporation (including, without limitation, each portion of any paragraph of this Amended and Restated Certificate of Incorporation containing any such provision held to be invalid, illegal or unenforceable that is not itself held to be invalid, illegal or unenforceable) shall not in any way be affected or impaired thereby.

ARTICLE X

          Section 10.1. Forum. Unless the Corporation consents in writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware shall be the sole and exclusive forum for (i) any derivative action or proceeding brought on behalf of the Corporation, (ii) any action asserting a claim of breach of a fiduciary duty owed by any director, officer, employee or agent of the Corporation to the Corporation or the Corporation’s stockholders, (iii) any action asserting a claim arising pursuant to any provision of the DGCL, or (iv) any action asserting a claim governed by the internal affairs doctrine, in each such case subject to said Court of Chancery having personal jurisdiction over the indispensable parties named as defendants therein. Any person or entity purchasing or otherwise acquiring any interest in shares of capital stock of the corporation shall be deemed to have notice of and consented to the provisions of this Article X.

*      *      *

     IN WITNESS WHEREOF, the Corporation has caused this Amended and Restated Certificate of Incorporation to be signed by                                         , its                                           this             day of            2010.