DeFi health‑savings accounts

Decentralized GPU training marketplaces

Climate prediction markets

Charity impact tokens

Passkey‑enabled smart‑account wallets

Sat‑Fi tokens for satellite bandwidth trading

eSports leagues with play‑to‑earn economy

DePIN‑powered smart‑city sensor monetization

Bonded restaking derivatives on Solana

Smart‑city recycling incentive tokens