<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1999
<PERIOD-START>                             APR-01-1999             JAN-01-1999
<PERIOD-END>                               JUN-30-1999             JUN-30-1999
<CASH>                                          32,000                  32,000
<SECURITIES>                                    45,588                  45,588
<RECEIVABLES>                                    3,001                   3,001
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<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                79,925                  79,925
<PP&E>                                          12,248                  12,248
<DEPRECIATION>                                 (4,303)                 (4,303)
<TOTAL-ASSETS>                                  92,133                  92,133
<CURRENT-LIABILITIES>                            9,227                   9,227
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            20                      20
<OTHER-SE>                                      77,535                  77,535
<TOTAL-LIABILITY-AND-EQUITY>                    92,133                  92,133
<SALES>                                          4,182                   7,402
<TOTAL-REVENUES>                                 4,182                   7,402
<CGS>                                            3,160                   5,444
<TOTAL-COSTS>                                    3,160                   5,444
<OTHER-EXPENSES>                                 6,582                  12,448
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 219                     390
<INCOME-PRETAX>                                (5,228)                (10,231)
<INCOME-TAX>                                         0                       0
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<CHANGES>                                            0                       0
<NET-INCOME>                                   (5,228)                (10,231)
<EPS-BASIC>                                     (0.40)                  (1.20)
<EPS-DILUTED>                                   (0.31)                  (0.68)