Chainlink ($LINK) and Bittensor ($TAO) are leading the decentralized physical infrastructure network (DePIN) projects in terms of social media activity, as reported by LunarCrush. Chainlink has garnered significant attention with 4,700 engaged posts and 1.8 million interactions. Bittensor follows closely with 4,600 engaged posts and 379,600 interactions. Other trending cryptocurrencies in the DePIN space include Internet Computer ($ICP), Render ($RENDER), Zebec Network ($ZBCN), and Zerobase ($ZBT), highlighting a diverse interest in the sector. These projects are gaining traction as they continue to engage the crypto community through various social media platforms.