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

Decentralized GPU training marketplaces

DAO arbitration courts

Web3 social graphs with portable reputation scores