ZkLogin can be used whenever users want to access DApps on Sui without installing external crypto wallets or exposing their identity. Some use case examples are:

• Social Media DApps: Users can log in with their existing social media accounts (such as Facebook, Twitter, Instagram, etc.) and interact with DApps that offer social media features (such as posting, liking, commenting, etc.) on Sui. For example, Sui Social is a decentralized social media platform that leverages ZkLogin for seamless user onboarding.
• Gaming DApps: Users can log in with their existing gaming accounts (such as Steam, Xbox, PlayStation, etc.) and play DApps that offer gaming features (such as leaderboards, achievements, rewards, etc.) on Sui. For example, Sui Games is a decentralized gaming platform that leverages ZkLogin for frictionless user experience.
• E-commerce DApps: Users can log in with their existing e-commerce accounts (such as Amazon, eBay, Shopify, etc.) and shop DApps that offer e-commerce features (such as browsing, buying, selling, reviewing, etc.) on Sui.For example, Sui Market is a decentralized e-commerce platform that leverages ZkLogin for secure and private transactions.