Gossamer is a decentralized application that allows for the peer-to-peer purchase and sale of Wi-Fi using the Ethereum smart contracts blockchain technology. Gossamer is a downloadable dapp for your smart phone, tablet, or computer. Once downloaded, Gossamer allows for the real-time purchase and/or sale of Wi-Fi. If you own your own Wi-Fi and wish to sell usage to others, simply select ‘sell Wi-Fi,’ type in your Wi-Fi password, and you will immediately be discoverable to others who are using Gossamer. If you would like to purchase Wi-Fi, simply select ‘purchase Wi-Fi,’ and you will be presented with a list of available Gossamer providers within your proximity from which to choose.