Different in nature. TB is Taobao, the largest online shopping platform in China, operated by a company under Alibaba Group. It provides a wide choice of goods, including clothing, household goods, electronic products and so on. Users can browse and buy goods on Taobao, and complete the transaction through payment methods such as Alipay. Frank 3 refers to a game server in Frankfurt, Germany, which is related to the online game Sword Spirit. In the game, different servers represent different game areas, and players can choose to join a specific server to interact with other players and play the game.