<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2000 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<CASH> 14,975,562 14,975,562
<SECURITIES> 11,922,631 11,922,631
<RECEIVABLES> 3,322,151 3,322,151
<ALLOWANCES> 120,000 120,000
<INVENTORY> 0 0
<CURRENT-ASSETS> 31,399,998 31,399,998
<PP&E> 5,287,890 5,287,890
<DEPRECIATION> 1,373,505 1,373,505
<TOTAL-ASSETS> 37,034,076 37,034,076
<CURRENT-LIABILITIES> 16,812,920 16,812,920
<BONDS> 0 0
66,357,549 66,357,549
0 0
<COMMON> 23,651 23,651
<OTHER-SE> (46,160,044) (46,160,044)
<TOTAL-LIABILITY-AND-EQUITY> 37,034,076 37,034,076
<SALES> 0 0
<TOTAL-REVENUES> 9,103,808 14,113,798
<CGS> 0 0
<TOTAL-COSTS> 15,030,696 26,834,518
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 48,038 58,488
<INTEREST-EXPENSE> (408,332) (793,272)
<INCOME-PRETAX> (5,518,556) (11,927,448)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (5,518,556) (11,927,448)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (5,518,556) (11,927,448)
<EPS-BASIC> (3.87) (8.26)
<EPS-DILUTED> 0 0
</TABLE>