Self‑custodial subscription management NFTs

Meta‑game economies in fully on‑chain MMORPGs

Lightning micropayments for IoT sensors

Decentralized GPU training marketplaces

Smart‑city recycling incentive tokens

Tokenized venture‑debt instruments

DNA data‑trade marketplaces

AI‑generated perpetual futures indices

Smart‑city recycling incentive tokens

Real‑time payroll streaming protocols