【實用生活app】Rocketswap|最夯免費app-綠色工廠好玩App

A barter marketplace for college students. Buy, sell and SWAP books, class notes, and other things at your school. Meet cool people you probably would have never known existed. Most importantly: save money. College is already extremely expensive. Books only increase the cost. Be part of a movement to keep textbooks and other items from being a huge expense.