what is gg
Gadu-Gadu (Polish for chit-chat; commonly known as GG or gg) is a Polish instant messaging client using a proprietary protocol. Gadu-Gadu is the most popular IM service in Poland, with over 15 million registered accounts and approximately 6.5 million users online daily. Gadu-Gaduâs casual gaming portal had some 500,000 active users at the end of March 2009. Users send up to 300 million messages per day.