Exhibit 99.1



CERTIFICATION OF CHIEF EXECUTIVE OFFICER



I, Erez Goren, Co-Chief Executive Officer of Radiant Systems, Inc. (the Company), do hereby certify in accordance
with 18 U.S.C. 1350, as adopted pursuant to 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge, the foregoing Annual Report of the Company:



|(1) |  | fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, 15 U.S.C. 78 m or
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78o(d), and

|(2) |  | the information contained in the periodic report fairly presents, in all material respects, the financial condition and results of operations of the Company.
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|Dated: March 28, 2003 |  |  |  | /s/  Erez GorenErez Goren, Co-Chairman and Co-Chief Executive Officer
|--------------------- |  |  |  | ---------------------------------------------------------------------





CERTIFICATION OF CHIEF EXECUTIVE OFFICER



I, John H. Heyman, Co-Chief Executive Officer of Radiant Systems, Inc. (the Company), do hereby certify in accordance with 18 U.S.C. 1350, as
adopted pursuant to 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge, the foregoing Annual Report of the Company:



|(1) |  | fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, 15 U.S.C. 78 m or
|--- |  | ------------------------------------------------------------------------------------------------------------------------

78o(d), and

|(2) |  | the information contained in the periodic report fairly presents, in all material respects, the financial condition and results of operations of the Company.
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|Dated: March 28, 2003 |  |  |  | /s/  John H. HeymanJohn H. Heyman, Co-Chief Executive Officer
|--------------------- |  |  |  | -------------------------------------------------------------





CERTIFICATION OF CHIEF FINANCIAL OFFICER



I, Mark E. Haidet, Chief Financial Officer of Radiant Systems, Inc. (the Company), do hereby certify in accordance with 18 U.S.C. 1350, as
adopted pursuant to 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge, the foregoing Annual Report of the Company:



|(1) |  | fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, 15 U.S.C. 78 m or 78o(d), and
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|(2) |  | the information contained in the periodic report fairly presents, in all material respects, the financial condition and results of operations of the Company.
|--- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------



|Dated: March 28, 2003 |  |  |  | /s/  Mark E. HaidetMark E. Haidet, Chief Financial Officer
|--------------------- |  |  |  | ----------------------------------------------------------