Sealed Take
Everyone stakes a conviction, encrypted. The chain tallies it without ever seeing a single take. FHE on Base.
A neighbourhood treasury where proposals unlock only after enough real neighbours physically show up.
Try it live, freeYour USDC is locked in a smart contract, not sent to us. We can only collect it by delivering before 27 Oct 2026. If we miss it, you take it back yourself from My apps, no permission needed. We can also refund you any time. View the contract on BaseScan.
Promised delivery: 27 Oct 2026 (counted from payment).
Add-ons are not part of this payment. Once your app is delivered you can request them from My apps, and you only pay if you say yes to the quote.
A street wants to fix the playground. Block Party collects a small monthly pot, and spending proposals need sign-off from neighbours who checked in at the spot with a rotating QR code, so decisions come from people who actually live there.
Multisig-backed treasury, monthly contributions, rotating QR presence check-ins, presence-weighted proposals, spending log.
Reshape it entirely: new features, your flows, your brand end to end, integrations you need. We scope it with you.
No product found unlocking a local treasury only after verified in-person presence.
POAP check-ins and CityDAO exist, but no treasury found that gates proposals on physical neighbour attendance.
Checked with web searches in October 2026. A search is not proof that nothing similar exists, and the market moves fast, so we recheck before every build.
Consumer onchain app; eligibility unknown
The complete Block Party app: a street treasury where ideas unlock only when enough real neighbours show up at the lamppost, with a paywall, owner console and street agent built in.
Every buyer gets the same finished app. Basic branding and copy changes come through a quick form.
Your admin side: revenue, paywall editor, users, rules and the agent log.
Referral and growth mechanics, switched on when you are ready to grow.
Neighbours never pay to take part. Street organizers pay a small monthly plan and housing associations pay to run many streets. Street pots always belong to the street.
No fee on pot money. Gas for shares and payments on Base is a few cents a street per month and can be sponsored.
Prices are yours to set. Illustrative, not a promise of income.
Unlocked when your app is paid in full
Unlocked when your app is paid in full
Custom work from $1,500: your own quorum and presence rules, multisig setup with your signers, WhatsApp reminders or an association branded deployment. Scoped on a call.
The recipe (how it is built, the data, costs, risks, build order, the pitch and the demo script) is unlocked when your app is paid in full.
Street and building groups collect money in chats and then argue about who decides. Online polls get gamed by people who never live there, and the same three people end up holding the cash with no receipts.
Presence proofs exist: POAP issues attendance badges from QR and event codes, and CityDAO experimented with land-based community governance. Multisig treasuries like Safe are standard. Our research found no product that gates a local treasury's spending proposals on neighbours physically checking in at the spot. Research verdict: fresh, high novelty, though each building block is well known.
Unlocked when your app is paid in full
Let the people who actually live somewhere decide together, in person, how their shared money gets spent.
Your showing up is your vote No proxies and no strangers. Being at the lamppost on Saturday is what gives you a say.
Receipts on the lamppost Every release links the passed proposal, the presence count and the invoice photo. Anyone on the street can check.
A reason to meet Meetings decide real things, so people come. One lantern lights up for every meeting you attend.
Unlocked when your app is paid in full
Cost per use: unlocked when your app is paid in full.
Every fixed swing comes with a printed receipt and a QR on the lamppost. Passers-by from the next street see it, and the share card goes into other building chats. Associations onboard streets one at a time.
Unlocked when your app is paid in full
Unlocked when your app is paid in full
Costs and tools are estimates at the time of writing. General information only, not legal or financial advice.
Nine routes from one vessel. Tap a port to open its chart.
Shared money in a neighbourhood usually lives in one person's bank account and a lot of trust. Own Block Party and you run the treasury where decisions come from neighbours who actually showed up, from your wallet and brand. The neighbourhoods, the spending log and the trust are yours.
Most won't at first. Use a simple wallet, help the first five set up in person, and keep the contribution small.
Talk to your group about who signs, and check local rules for community funds. The multisig makes spending visible, not legally simple.
You do not need to. Block Party arrives working, deployed from your own wallet with a written guide for every step. You will click, paste and fill in names. If you ever want a change you cannot make, the custom option or a freelancer can handle it, but the first launch needs no code.
Yes. The contract is deployed from your wallet on Base, the code sits in your own git repo, and the name and brand are yours. DEPLOYR does not hold your keys or take a cut of what Block Party earns. If you stop paying anyone tomorrow, the app keeps running on your wallet.
That is the most likely early outcome, and it is fixable. The paths below start with you as the first user, then ten real neighbourhoods, tenant groups and street committees you can name today. If ten people you message do not care after you have shown it to them, you have learned something useful in a week instead of a year.
A monthly plan per neighbourhood treasury, plus a setup fee for housing associations and councils. This ladder is a target, not a promise.
Illustrative stages, not a forecast. Results depend on you and the market; nothing here is guaranteed.
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.