EXECUTION VERSION WAIVER AND AMENDMENT AGREEMENT This WAIVER AND AMENDMENT AGREEMENT (this "WAIVER AND AMENDMENT ") dated as of December ___, 2004, is entered into among TechAlt, Inc., a Nevada corporation (f.k.a. Dendo Global Corp.) (the "COMPANY "),...Waiver and Amendment Agreement • February 14th, 2005 • TechAlt, Inc. • Computer communications equipment • New York
