Page 20 of 20 Pages JOINT FILING OF SCHEDULE 13D The undersigned hereby agree to jointly prepare and file with regulatory authorities a Schedule 13D and any future amendments thereto reporting each of the undersigned's ownership of securities of eB2B Commerce, Inc. and hereby affirm that such Schedule 13D is being filed on behalf of each of the undersigned. Dated: April 27, 2000 Commonwealth Associates L.P New York, New York By: Commonwealth Associates Management Corp., its general partner By: /s/ Joseph Wynne Joseph Wynne Chief Financial Officer Dated: April 27, 2000 Commonwealth Associates Management New York, New York Corp. By: /s/ Joseph Wynne Joseph Wynne Chief Financial Officer Dated: April 27, 2000 ComVest Capital Partners LLC New York, New York By: /s/ Keith Rosenbloom Keith Rosenbloom, Manager Dated: April 27, 2000 /s/ Michael S. Falk New York, New York Michael S. Falk Dated: April 27, 2000 /s/ Keith Rosenbloom Marietta, Georgia Keith Rosenbloom Dated: April 27, 2000 /s/ Basil Asciutto New York, New York Basil Asciutto Dated: April 27, 2000 /s/ Robert Priddy New York, New York Robert Priddy