Barter Window (BW) is an online platform that offers a barter system for trading services or goods without the need for money. The website aims to eliminate the liquidity crisis by allowing users to trade, swap, or replace anything for free. Bartering has been around for centuries and has made a comeback with the help of the internet. The value of bartering items can be negotiated, and it is done through online auctions and swap markets. The history of bartering dates back to 6000 BC and was adopted by various civilizations, including Mesopotamia tribes and Phoenicians.