What is DePIN and How Does It Work?
DePIN is most innovative blockchain development concept as it fundamentally shifts the paradigm away from infrastructure built for profit of some central players to infrastructure owned and maintained by those players arising from a community. DePIN leverages blockchain with tokens, smart contracts and dApps to incentivise the creation and maintenance of physical infrastructure.

https://upstaff.com/blog/blockchain-web-3-0/depin-decentralized-physical-infrastructure-networks/