DePIN has been highly popular, from the concept proposed by Messari in the first quarter of 2023 to the soaring market of multiple DePIN projects in the fourth quarter of 2023, making DePIN one of the most anticipated tracks in 2024 and this new bull market cycle. However, this does not dispel the industry's doubts about new concepts, and Vitalik's scepticism is also the main background issue faced by practitioners entering the track.