<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM REGISTRATION
STATEMENT FORM S-1 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>

                                                  
<PERIOD-TYPE>                   12-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1999
<PERIOD-START>                             JAN-01-1998             JAN-01-1999
<PERIOD-END>                               DEC-31-1998             JUN-30-1999
<CASH>                                       4,327,090              21,374,504
<SECURITIES>                                         0               2,950,312
<RECEIVABLES>                                  132,955                 675,616
<ALLOWANCES>                                  (14,000)                (27,700)
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                             4,613,784              25,799,588
<PP&E>                                         961,702               3,869,859
<DEPRECIATION>                                 232,952                 364,865
<TOTAL-ASSETS>                               5,970,836              30,182,610
<CURRENT-LIABILITIES>                        1,192,055               4,767,737
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                        9,219,047              34,817,982
<PREFERRED>                                          0                       0
<COMMON>                                       195,000                 195,000
<OTHER-SE>                                (10,124,464)            (16,156,573)
<TOTAL-LIABILITY-AND-EQUITY>                 5,970,836              30,182,610
<SALES>                                      1,326,763               1,396,149
<TOTAL-REVENUES>                             1,326,763               1,396,149
<CGS>                                          423,811                 238,033
<TOTAL-COSTS>                                5,432,530               7,841,105
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                             223,843                 168,192
<INCOME-PRETAX>                            (4,329,610)             (6,613,148)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                        (4,329,610)             (6,613,148)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                               (4,428,249)             (7,267,448)
<EPS-BASIC>                                     (0.28)                  (0.57)
<EPS-DILUTED>                                   (0.28)                  (0.57)