EISNER Richard A. Eisner & Company, LLP Accountants and Consultants 575 Madison Avenue New York, New York 10022-2597 Tel 212 355 1700 Fax 212 355 2414 www.eisnerllp.com July 7, 2000 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Re: EB2B Commerce, Inc. On July 6, 2000, we were informed that our engagement as independent accountants of EB2B Commerce, Inc. was terminated as of June 30, 2000. We have read the statements included under Item 4 of Form 8-K dated July 10, 2000 of EB2B Commerce, Inc. (formerly DynamicWeb Enterprises, Inc.) and we agree with such statements as they concern our firm. Very truly yours, /s/ Richard A. Eisner & Company, LLP Richard A. Eisner & Company, LLP