<ARTICLE> 5

                                                           
<PERIOD-TYPE>                   YEAR              3-MOS             6-MOS
<FISCAL-YEAR-END>                  DEC-31-1998       DEC-31-1998        DEC-31-1999
<PERIOD-START>                     JAN-01-1998       JAN-01-1999        JAN-01-1999
<PERIOD-END>                       DEC-31-1998       MAR-31-1999        JUN-30-1999
<CASH>                               3,175,008         2,280,033          8,600,817
<SECURITIES>                                 0                 0                  0
<RECEIVABLES>                          420,701           142,650            475,482
<ALLOWANCES>                            30,000            30,000             44,000
<INVENTORY>                                  0                 0                  0
<CURRENT-ASSETS>                     3,592,056         2,403,283          9,497,182
<PP&E>                                 968,133         1,057,262          1,152,819
<DEPRECIATION>                         561,067           642,679            711,356
<TOTAL-ASSETS>                       4,040,272         2,892,675          9,959,851
<CURRENT-LIABILITIES>                1,712,651         1,908,070          2,859,215
<BONDS>                                225,550           291,425            337,200
<PREFERRED-MANDATORY>                6,378,679         6,671,480                652
<PREFERRED>                                509               509         15,197,614
<COMMON>                                   607               611                509
<OTHER-SE>                         (4,277,724)       (5,979,420)        (8,435,339)
<TOTAL-LIABILITY-AND-EQUITY>       (4,276,608)         2,892,675          9,959,851
<SALES>                              1,004,933                 0                  0
<TOTAL-REVENUES>                     1,004,933           502,736          1,277,135
<CGS>                                        0                 0                  0
<TOTAL-COSTS>                          466,118           244,417            599,996
<OTHER-EXPENSES>                     5,385,147         1,994,858          4,670,887
<LOSS-PROVISION>                        25,000                 0             14,000
<INTEREST-EXPENSE>                      75,402            19,536             43,013
<INCOME-PRETAX>                    (4,767,951)       (1,725,953)        (3,948,827)
<INCOME-TAX>                                 0                 0                  0
<INCOME-CONTINUING>                          0                 0                  0
<DISCONTINUED>                               0                 0                  0
<EXTRAORDINARY>                              0                 0                  0
<CHANGES>                                    0                 0                  0
<NET-INCOME>                       (4,767,951)       (1,725,953)        (3,948,827)
<EPS-BASIC>                           (1.35)            (0.33)             (1.15)
<EPS-DILUTED>                           (0.54)            (0.33)             (1.15)