<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                         223,862
<SECURITIES>                                   145,428
<RECEIVABLES>                                    7,393
<ALLOWANCES>                                     1,335
<INVENTORY>                                          0
<CURRENT-ASSETS>                               391,150
<PP&E>                                          20,730
<DEPRECIATION>                                   2,491
<TOTAL-ASSETS>                                 458,231
<CURRENT-LIABILITIES>                           55,312
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            68
<OTHER-SE>                                     402,579
<TOTAL-LIABILITY-AND-EQUITY>                   458,231
<SALES>                                         17,495
<TOTAL-REVENUES>                                17,495
<CGS>                                            3,756
<TOTAL-COSTS>                                    3,756
<OTHER-EXPENSES>                                35,449
<LOSS-PROVISION>                                   700
<INTEREST-EXPENSE>                               5,678
<INCOME-PRETAX>                               (16,732)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                           (18,137)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (18,137)
<EPS-BASIC>                                   (0.28)
<EPS-DILUTED>                                   (0.28)