Secret Santa and gift circles drawn by onchain randomness, with nobody able to peek.
An office of thirty sets a gift circle. The chain draws pairs; each person only sees their own match.
Make every gift circle fair enough that nobody has to defend the hat.
Gift circles in offices, families and clubs run on trust in whoever draws the names. The organizer can always see every pair, people ask for quiet swaps, and when the same two people match twice, someone says it was rigged. Nobody can prove otherwise.
Everyone stakes a conviction, encrypted. The chain tallies it without ever seeing a single take. FHE on Base.
Governance by text-sized questions: one decision a week, answered in ten seconds, with real quorum.
Crowdfunding where backers get refunded by contract if the goal or the milestones are missed.
A shared house or club tracks who did the work, and the record becomes everyone's portable reliability score.
Lend the ladder, the drill, the tent: a street library of things with deposits held by contract.
Fund a public good with hours of your skill, not just money, and get matched like a donation.
A rotating savings circle (ajo, susu, chama) with payouts enforced by contract and trust scores for members.
Retro funding for the quiet helpers: the community nominates who mattered, a pot pays them.