Wikipedia
Playerauctions
PlayerAuctions is an online platform for players of massively multiplayer online games (MMO) to buy, sell and trade digital assets such as in-game currency, items, accounts, and power leveling services. The site is a neutral marketplace that supports player-to-player trading for popular MMOs such as CSGO, FIFA Ultimate Team, RuneScape, RuneScape Old School, World of Warcraft, League of Legends, Eve Online, Clash of Clans and over 400 other games. We also have Steam Accounts, CD Keys & Redeem Codes & Gaming Gear Items.
Their international office locations: South Korea, Shanghai, Philippines and Hong Kong.