EXHIBIT 99.1

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

         In   connection   with  the   Quarterly   Report  of  Digital   Courier
Technologies,  Inc. on Form 10-Q for the period ended  September  30,  2002,  as
filed with the  Securities  and  Exchange  Commission  on the date  hereof  (the
"Report"),  the undersigned,  Don Marshall, Chief Executive Officer, and Lynn J.
Langford, Chief Financial Officer,  certify, pursuant to 18 U.S.C. Section 1350,
as adopted  pursuant to Section 906 of the  Sarbanes-Oxley  Act of 2002, that to
the best of their knowledge:

         (1) The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

         (2) The  information  contained in the Report fairly  presents,  in all
material  respects,  the  financial  condition  and result of  operations of the
Company.



                               /s/ Don Marshall
                               ------------------------------------------
                                   Don Marshall
                                   Chief Executive Officer
                                   Digital Courier Technologies, Inc.



                              /s/ Lynn J. Langford
                              -------------------------------------------
                                  Lynn J. Langford
                                  Chief Financial Officer
                                  Digital Courier Technologies, Inc.


Dated:  February 19, 2003