<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> YEAR 6-MOS
<FISCAL-YEAR-END> DEC-31-1999 JUN-30-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 JUN-30-2000
<CASH> 14,182,845 9,359,353
<SECURITIES> 0 0
<RECEIVABLES> 2,814,760 6,174,703
<ALLOWANCES> 229,150 752,116
<INVENTORY> 0 0
<CURRENT-ASSETS> 16,815,209 15,155,620
<PP&E> 571,041 2,051,345
<DEPRECIATION> 43,908 187,546
<TOTAL-ASSETS> 17,348,130 17,445,935
<CURRENT-LIABILITIES> 3,702,411 9,166,956
<BONDS> 7,272 3,380
16,119,622 16,119,622
0 0
<COMMON> 12,313 12,466
<OTHER-SE> (3,993,329) (10,940,990)
<TOTAL-LIABILITY-AND-EQUITY> 17,348,130 17,445,935
<SALES> 2,024,541 3,861,555
<TOTAL-REVENUES> 2,024,541 3,861,555
<CGS> 63,418 612,357
<TOTAL-COSTS> 4,438,783 10,642,644
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 0 0
<INCOME-PRETAX> (2,444,994) (7,038,564)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (2,444,994) (7,038,564)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (2,444,994) (7,038,564)
<EPS-BASIC> (.20) (.57)
<EPS-DILUTED> (.20) (.57)
</TABLE>