<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 268,306 <SECURITIES> 48,763 <RECEIVABLES> 6,998 <ALLOWANCES> 1,632 <INVENTORY> 184 <CURRENT-ASSETS> 325,821 <PP&E> 26,635 <DEPRECIATION> 6,676 <TOTAL-ASSETS> 368,566 <CURRENT-LIABILITIES> 54,334 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 73 <OTHER-SE> 314,159 <TOTAL-LIABILITY-AND-EQUITY> 368,566 <SALES> 0 <TOTAL-REVENUES> 51,571 <CGS> 0 <TOTAL-COSTS> 9,366 <OTHER-EXPENSES> 45,471 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (1,006) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,006) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,006) <EPS-BASIC> (0.01) <EPS-DILUTED> (0.01)