Exhibit 23.3


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Amendment No. 1 to
Registration Statement No. 333-118397 of Internet Commerce Corporation on Form
S-3 of our report dated October 28, 2004 (which report expresses an unqualified
opinion and includes an explanatory paragraph referring to the Company's
adoption of the provisions of Statement of Financial Accounting Standards
("SFAS") No. 141, "Business Combinations," and SFAS No. 142, "Goodwill and Other
Intangible Assets," effective August 1, 2001), appearing in the Annual Report on
Form 10-K of Internet Commerce Corporation for the year ended July 31, 2004, and
to the reference to us under the heading "Experts" in the Prospectus, which is
part of this Registration Statement.


/s/ Deloitte & Touche LLP
New York, New York
November 9, 2004