1 Exhibit 10 [S1 CORPORATION LETTERHEAD] May 12, 2000 Gregg S. Freishtat c/o VerticalOne Corporation Two Concourse Parkway Atlanta, GA 30328 S1 Corporation ("S1") and you entered into a Letter Agreement dated September 23, 1999 in connection with the...Letter Agreement • August 14th, 2000 • S1 Corp /De/ • Services-computer programming, data processing, etc.
