Barter is a transaction method that gradually declines or even disappears due to the emergence of money. In recent years, this ancient trading method is returning to the Internet as a platform.
The object of barter is not only items, but also hotels, KTV idle rooms, gyms, swimming pools redundant locations, factory redundant production lines. How these resources match each other is the biggest difficulty in the work of barterers, which requires barterers to have the "strongest brain" and match various idle resources to the people who need them.