What is depin？what is doublezero doing?

DePIN x DoubleZero are building the future of Web3 by combining decentralized physical infrastructure with social engagement and gamification. DePIN focuses on real-world networks—like storage, connectivity, and sensors—powered by user contributions and crypto rewards. DoubleZero brings a Web2-style social app experience into Web3, letting users earn through content, missions, and referrals. Together, they’re creating a user-driven ecosystem where both infrastructure and social value are built and owned by the community.