<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> 134,115 <SECURITIES> 6,950 <RECEIVABLES> 18,928 <ALLOWANCES> 2,470 <INVENTORY> 0 <CURRENT-ASSETS> 168,395 <PP&E> 12,634 <DEPRECIATION> 3,001 <TOTAL-ASSETS> 454,487 <CURRENT-LIABILITIES> 36,546 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 454,014 <OTHER-SE> (36,919) <TOTAL-LIABILITY-AND-EQUITY> 454,487 <SALES> 21,895 <TOTAL-REVENUES> 28,725 <CGS> 635 <TOTAL-COSTS> 3,162 <OTHER-EXPENSES> 31,755 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 119 <INCOME-PRETAX> (5,213) <INCOME-TAX> 472 <INCOME-CONTINUING> (5,685) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (5,685) <EPS-BASIC> (0.07) <EPS-DILUTED> (0.07)