Decentralized GPU training marketplaces

Data‑availability layers for modular rollups

NFT‑gated physical product drops (phygitals)

AI‑generated perpetual futures indices

Interoperable brand‑loyalty point tokens

Energy‑grid tokenization

Bitcoin tickets for space tourism

Peer‑to‑peer EV charging DePIN networks

AI‑curated NFT art index funds

Carbon‑negative DeFi yield farms