Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the use in this Amendment No. 2 to Registration Statement No. 333-54410 of eB2B Commerce, Inc. on Form SB-2 of our report dated April 15, 2002 appearing in the Prospectus, which is a part of such Registration Statement, and to the reference to us under the heading "Experts" in such Prospectus. /s/ Deloitte & Touche LLP New York, New York May 14, 2002