EXHIBIT 32.1

CERTIFICATE OF CHIEF EXECUTIVE OFFICER

AND CHIEF FINANCIAL OFFICER

OF

VYYO INC.

In connection with the Quarterly Report of Vyyo Inc. (the “Company”) on Form 10-Q for the quarter ending March 31, 2006, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Davidi Gilo, as Chief Executive Officer of the Company, and Arik Levi, as Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, to the best of his knowledge, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Davidi Gilo

Davidi Gilo

Chief Executive Officer

May 12, 2006

/s/ Arik Levi

Arik Levi

Chief Financial Officer

May 12, 2006