Bottomline

Summary

This summary highlights information contained elsewhere in this prospectus. This summary is not complete and may not contain all of the information that you should consider before investing in our common stock. You should read the entire prospectus carefully. Unless otherwise indicated, all information contained in this prospectus assumes that the underwriters will not exercise their over-allotment option. This prospectus contains forward-looking statements which involve risks and uncertainties. Bottomline's actual results could differ materially from those anticipated in these forward-looking statements as a result of certain factors, including those set forth under "Risk Factors" and elsewhere in this prospectus.