<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>                        9,815,447              35,350,482
<PREFERRED>                                          0                       0
<COMMON>                                       195,000                 195,000
<OTHER-SE>                                (10,720,864)            (16,689,073)
<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>                                4,793,444               7,602,654
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                             223,843                 168,192
<INCOME-PRETAX>                              3,690,524               6,374,697
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                          3,690,524               6,374,697
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                 3,746,563               6,965,098
<EPS-BASIC>                                     (0.23)                  (0.55)
<EPS-DILUTED>                                   (0.23)                  (0.55)