<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
FINANCIAL STATEMENTS FOR THE YEARS ENDED DECEMBER 31, 1998 AND 1999 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

                                                  
<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>                                           1,642                  18,073
<SECURITIES>                                    14,224                  23,353
<RECEIVABLES>                                    2,191                   5,463
<ALLOWANCES>                                     (356)                   (571)
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                18,266                  48,077
<PP&E>                                           2,865                   6,452
<DEPRECIATION>                                   (997)                 (2,176)
<TOTAL-ASSETS>                                  20,199                  52,454
<CURRENT-LIABILITIES>                            5,860                  14,170
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                         15                      20
<COMMON>                                             3                       3
<OTHER-SE>                                      14,242                  36,928
<TOTAL-LIABILITY-AND-EQUITY>                    20,199                  52,454
<SALES>                                         11,879                  19,567
<TOTAL-REVENUES>                                11,879                  19,567
<CGS>                                            3,223                   5,460
<TOTAL-COSTS>                                   10,080                  23,096
<OTHER-EXPENSES>                                 9,335                  15,620
<LOSS-PROVISION>                                   296                     215
<INTEREST-EXPENSE>                               (598)                   (697)
<INCOME-PRETAX>                                (6,938)                (18,452)
<INCOME-TAX>                                         0                      22
<INCOME-CONTINUING>                            (6,938)                (18,474)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (6,938)                (18,474)
<EPS-BASIC>                                     (3.19)                  (6.32)
<EPS-DILUTED>                                   (3.19)                  (6.32)