Carbon credit NFTs

Cross‑chain NFT rental protocols

Decentralized storage‑staking for AI model checkpoints

DeFi‑native mortgage markets (tokenized property deeds)

Web3 credit scores with soulbound IDs

NFT‑gated physical product drops (phygitals)

DAO‑governed open‑source funding tokens

DAO‑governed open‑source funding tokens

Cross‑chain NFT rental protocols

Wildlife conservation impact tokens