Holmdel, NJ, December 29, 2005 ? Endeavoring to save consumers money on cost of living expenses, Vonage Marketing, a subsidiary of Vonage Holdings Corp., a leading broadband telephony provider, today announced it is offering a $100 mail-in-rebate on certified devices sold in over 9,000 retail locations within the U.S. This promotion will run from January 1, 2006-February 4, 2006.

Customers will receive this rebate when purchasing Vonage devices from manufacturers such as Linksys, Motorola, Uniden and VTech. Their service must be activated within 15 days of purchase and maintained for at least 60 days in order to receive a $100 check from Vonage. Customers will receive rebate forms from Vonage authorized retailers including but not limited to: Best Buy, Circuit City, Comp USA, Fry's Electronics, Staples and RadioShack. Further information is available at vonage.com/hundred.