Exhibit 23.1

              CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS



We consent to the incorporation by reference in the Registration Statement (Form
S-8) pertaining to the Infinity Logistics Corporation 1998 Stock Option Plan of
our report dated January 28, 2000, with respect to the financial statements of
E-Stamp Corporation included in the Annual Report on Form 10-K for the year
ended December 31, 1999.


                                    /s/ ERNST & YOUNG LLP

Palo Alto, California
July 28, 2000