<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM DECEMBER 31,
1999 FORM 10K AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>

                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1999
<PERIOD-START>                             JAN-01-1998             JAN-01-1999
<PERIOD-END>                               DEC-31-1998             DEC-31-1999
<CASH>                                           3,501                  75,971
<SECURITIES>                                         0                  28,038
<RECEIVABLES>                                    2,895                   9,629
<ALLOWANCES>                                     (127)                   (610)
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                 7,248                 117,703
<PP&E>                                           2,654                  14,330
<DEPRECIATION>                                   (675)                 (2,735)
<TOTAL-ASSETS>                                  14,090                 161,519
<CURRENT-LIABILITIES>                           13,755                  35,015
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                         26                       0
<COMMON>                                            19                      86
<OTHER-SE>                                     (1,306)                 119,466
<TOTAL-LIABILITY-AND-EQUITY>                    14,090                 161,519
<SALES>                                          8,785                  48,865
<TOTAL-REVENUES>                                 8,785                  48,865
<CGS>                                            1,586                   6,918
<TOTAL-COSTS>                                    1,586                   6,918
<OTHER-EXPENSES>                                19,097                 109,065
<LOSS-PROVISION>                                   127                   1,203
<INTEREST-EXPENSE>                                 675                     172
<INCOME-PRETAX>                               (12,712)                (64,193)
<INCOME-TAX>                                       146                     470
<INCOME-CONTINUING>                           (12,858)                (64,663)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                  (12,858)                (64,663)
<EPS-BASIC>                                     (0.68)                  (1.42)
<EPS-DILUTED>                                   (0.68)                  (1.42)