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<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 9-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999
<PERIOD-END> SEP-30-2000 SEP-30-1999
<CASH> 37,880,773 3,604,551
<SECURITIES> 48,709,349 2,630,850
<RECEIVABLES> 5,929,566 3,222,432
<ALLOWANCES> 199,772 162,183
<INVENTORY> 0 0
<CURRENT-ASSETS> 93,485,123 9,773,506
<PP&E> 2,886,932 2,163,641
<DEPRECIATION> 1,424,522 961,063
<TOTAL-ASSETS> 95,581,188 12,195,378
<CURRENT-LIABILITIES> 5,975,184 5,464,012
<BONDS> 0 0
0 0
0 0
<COMMON> 246,853 146,640
<OTHER-SE> 89,359,151 (9,734,844)
<TOTAL-LIABILITY-AND-EQUITY> 95,581,188 12,195,378
<SALES> 0 0
<TOTAL-REVENUES> 14,283,944 5,263,458
<CGS> 2,948,193 1,019,679
<TOTAL-COSTS> 29,065,547 8,078,291
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (3,172,260) 185,822
<INCOME-PRETAX> (11,609,343) (3,000,655)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (11,609,343) (3,000,655)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (11,609,343) (3,000,655)
<EPS-BASIC> ($0.53) ($0.37)
<EPS-DILUTED> ($0.53) ($0.37)
</TABLE>