DUBAI: Avaya Holdings Corp. (NYSE: AVYA). The Avaya Happiness Index on Blockchain, developed in the UAE and showcased at GITEX 2017, was voted a Gold Winner for innovation at the 31st Edison Award™ in New York City. The distinguished awards, inspired by Thomas Edison’s persistence and inventiveness, recognize innovation, creativity and ingenuity in the global economy. The Avaya Happiness Index …






