EXHIBIT 23.3 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Novo Networks, Inc. Dallas, Texas We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-43032) of our report dated September 1, 2000, except for Note 1(b), as to which the date is September 25,2001, relating to the consolidated financial statements of Novo Networks, Inc. formerly eVentures Group, Inc. (the "Company")appearing in the Company's Form 10-K for the year ended June 30, 2000. We also consent to the reference to us under the caption "Experts" in the Re-offer Prospectus. /s/ BDO Seidman LLP New York, New York September 25,2002