Social networks are maturing and fragmenting as they evolve in 2010. They are segmenting by demographic, geography, and interest. The average user belongs to 4 social networks. Asian markets represent huge opportunities for growth, as only 16.5% of Asians are currently online. Asian youth are highly engaged with social media, averaging 96 contacts on mobile and 100 social network friends. Networks are fragmenting to cater to different audiences like teens, adults, kids. Brands need to work on being present across networks and platforms to engage fans. The top trends for 2010 include mobility, intimacy, virtual currencies, and better privacy tools.