Petoshi is a decentralised app and extension for Chrome available for download from the Chrome Web Store. Once installed, users can link their Twitter accounts to the extension and start travelling through the Petoshi universe. The extension seamlessly integrates with Twitter's interface, adding an interactive layer to the platform.

Incorporating elements of gamification and decentralised finance (DeFi), Petoshi turns Twitter into a useful and interactive ecosystem. Users can earn rewards in cryptocurrency by using the extension and enjoying their regular Twitter activity.