Regenerative‑finance forests (ReFi)

Smart‑city recycling incentive tokens

Decentralized GPU‑renting (DePIN compute grids)

Cross‑chain UBI pilot tokens

Zero‑knowledge voter‑anonymity in DAO elections

Interoperable brand‑loyalty point tokens

Real‑time payroll streaming protocols

ZK‑collateral cross‑chain lending

ERC‑4337 smart‑account wallets with biometric recovery

Gig‑economy payroll via DeFi