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Live demo with sample data. No wallet needed.
Reserve · refundable depositFRESH FINDPRODUCTIVITY

Block Party

A neighbourhood treasury where proposals unlock only after enough real neighbours physically show up.

Try it live, free
$199one time, base tier
Built on order. Reserve it today for a $50 refundable deposit, pay the balance when it is delivered. Promised delivery within 48 hours of payment.
Reserve for $50
Locked in a smart contract until delivery

Your 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).

WHAT YOU GET
  • The complete user app · see the demo
  • Basic customization · name, tagline, logo, colour, chain, domain and a short notes field
  • Deployed on your wallet · you own the contracts and the repo
  • Owner playbook · your first moves after launch
Base price, all of the above$199
OPTIONAL ADD-ONS, AFTER DELIVERY
  • Owner consoleQuoted after delivery
  • Referral and growth top-upQuoted after delivery
  • Roadmap v2: Association deskAdd-on from $450
  • Roadmap v3: Neighbourhood networkAdd-on from $1,000

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.

HOW PAYING WORKS
  1. 1. Pay a depositIt locks in the escrow contract, not our wallet.
  2. 2. We build and deployOn your wallet, with your name and logo, by the promised date.
  3. 3. Delivered, or refundedDelivered: funds release to us. Late: you claim them back.
Want it fully custom? From $1,500 · talk to usNew to building? See why it is so doable now.Why build
Ask us about this app

A question about Block Party? Pricing, chains, custom work, anything. We reply by email or Telegram.

PortsBase · Celo · Polygon
KindCommons
OwnerYou, on your wallet and git
Picture this

Who it is for

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.

Two ways to own it

What you get

Base$199
$50 deposit to reserve

Multisig-backed treasury, monthly contributions, rotating QR presence check-ins, presence-weighted proposals, spending log.

  • You choose: chain
  • You choose: name and logo
  • You choose: accent color
  • You choose: check-in location
  • You choose: quorum rule
Customfrom $1,500
Built around you

Reshape it entirely: new features, your flows, your brand end to end, integrations you need. We scope it with you.

  • Everything in Base
  • Custom features and design
  • Priority build
Why it is new

What exists today, and what this does differently

What is new

No product found unlocking a local treasury only after verified in-person presence.

Closest things out there

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.

What it unlocks

The human in it

Your showing up is your vote.
The Regatta Board

Races it can enter

buildathon · Base · upcoming
Onchain Summer
seasonal (summer); 2027 dates unknown
Official page ↗

Consumer onchain app; eligibility unknown

Their rule on existing code: unknown
What you own

The whole app, not a starter kit.

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.

Base price · $199

The user app, complete

Every buyer gets the same finished app. Basic branding and copy changes come through a quick form.

Three step onboardingHome
Shown once: a pot for the street, showing up is your vote, receipts on the lamppost.
Pot, quorum and next actionHome
Street pot, homes needed, lanterns lit and one clear next step.
Monthly share and pot historyPot
Pay this month's share into the street multisig and read the balance by month.
Yearly pot reportPot
In, out and every payment for the year. Gated behind Organizer.
Ideas for the streetIdeas
Open and passed ideas with quotes; putting a new idea is gated behind Organizer.
Lamppost check in and quorum countMeet
Rotating QR within a radius, live count of homes present, with remote votes and QR photos blocked.
Receipts and lanternsReceipts
Every share, check in and payment with what is on chain, plus a lantern per meeting.
Printable lamppost boardReceipts
A board for the lamppost with every payment and a QR to check. Gated behind Organizer.
Plans and settingsMe
Pricing from the owner paywall, USDC checkout, meeting reminders, permissions and vision.
Open the full app demo
Add-on

Owner console

Your admin side: revenue, paywall editor, users, rules and the agent log.

Revenue and paywall editorRevenue
MRR, organizer and association plans, incoming USDC, accepted methods, live tier and gate editing.
Street pots overviewStreets
Every street with homes, turnout and pot, plus meeting kits for low turnout streets.
Street rulesRules
Quorum, monthly share, homes, QR rotation, check in radius and neighbour vouch.
Agent log and roadmapAgent
What the street agent got wrong and how it adapted, costs, plus the priced Roadmap screen.
Top-up

Growth and referrals

Referral and growth mechanics, switched on when you are ready to grow.

Block party nights and street referralsGrowth
Throw a block party night, track turnout and the next street joining.
The money path, built in

How it earns for you

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.

NeighbourFreeJoin the pot, check in at the lamppost, vote, see every receipt
Organizer$9 a month per streetPut ideas with quotes to the street, printable lamppost board, yearly report
Association$49 a monthRun many streets from one desk, signer rotation, council exports

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.

Growth loops, built in

How it spreads

  • Receipts and a QR on the lamppost that passers by from the next street see
  • Share cards in other buildings' group chats
  • Block party nights on streets that just fixed something
  • Associations onboarding streets one at a time
  • Lantern streaks that keep neighbours coming
Roadmap · build the next phase with us

Where it goes next

v1 included
The full street pot
  • Monthly pot in a street multisig
  • Rotating QR presence check in
  • Ideas that pass only with quorum
  • Receipts on the lamppost
  • Paywall, owner console, street agent
Included
v2
Association desk
  • Many streets from one desk
  • Signer rotation and handover
  • Council grant matching
  • WhatsApp meeting reminders
Add-on from $450
v3
Neighbourhood network
  • Streets fund shared projects together
  • Public map of fixed things
  • Supplier directory with ratings
  • Annual street festival budget
Add-on from $1,000

The pitch, ready for investors and grant reviewers

Unlocked when your app is paid in full

Your 2 minute demo script

Unlocked when your app is paid in full

Make it entirely yours

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.

Custom from $1,500
BLUEPRINT

Why it matters and how it really works

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.

The need

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.

What exists and what is new

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.

The data it runs on

Unlocked when your app is paid in full

1.The mission

Let the people who actually live somewhere decide together, in person, how their shared money gets spent.

2.Why people can't resist it

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.

3.How it works for real

Unlocked when your app is paid in full

4.Pricing

Cost per use: unlocked when your app is paid in full.

Street Free up to 25 homes
One treasury, rotating QR, monthly meetings, receipts.
Neighbourhood $12 a month
Up to 150 homes, several meeting spots, SMS reminders, printable receipts and vouch rules.
Association $49 a month
Multiple streets or buildings, an e-ink lamppost display kit, exports for accountants, custom quorum rules.

5.Growth loop

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.

6.Risks and guardrails

Unlocked when your app is paid in full

7.Build order

Unlocked when your app is paid in full

8.Where this is going

  1. Now
    One street, one lamppost, one pot, spent only when neighbours show up.
  2. Next
    Buildings, markets and school parent groups run their own pots with the same presence rules.
  3. Later
    City councils match street pots that keep strong turnout and clean receipts.
  4. The world it builds
    Small public money gets decided by the people who live with the results, face to face.

Costs and tools are estimates at the time of writing. General information only, not legal or financial advice.

OWNER PLAYBOOK

Own it, then chart your voyage

NRevenueVentureBuilder statusHackathonsProductivityInspire othersPartnershipsPortfolioAgencyBLOCK PARTY

Nine routes from one vessel. Tap a port to open its chart.

Why own Block Party

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.

What’s stopping you?

“My neighbours don't use crypto.”

Most won't at first. Use a simple wallet, help the first five set up in person, and keep the contribution small.

“Who is liable for the money?”

Talk to your group about who signs, and check local rules for community funds. The multisig makes spending visible, not legally simple.

“I can't code.”

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.

“Is it really mine?”

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.

“What if nobody uses Block Party?”

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.

The million-dollar ladder

A monthly plan per neighbourhood treasury, plus a setup fee for housing associations and councils. This ladder is a target, not a promise.

$30
$1,140
$31,200
$85,000
First 10 users
3 neighbourhoods
$10 each
Proof it works
60 neighbourhoods
$19 each
Real business
800 neighbourhoods
$39 each
The million dollar run rate
1,700 neighbourhoods and housing groups
$50 average
  • Public spending logs that neighbours share
  • Partner with housing associations that manage many buildings
  • A printed QR kit for each new street
  • Council pilots for participatory micro grants

Illustrative stages, not a forecast. Results depend on you and the market; nothing here is guaranteed.

Pick your destination

Grow it to a million-dollar app
Block Party runs a neighbourhood treasury where spending unlocks only after enough real neighbours check in at the spot with a rotating QR code, which is a problem neighbourhoods, tenant groups and street committees already feel every week. That makes it a product you can charge for early, before you have a big audience.ARRIVE: 10 paying users within 30 days, then $1,140 a month within 6 months, tracked on one sheet.5 moves · first one within the hour →
Raise for it
Block Party sits in a category that grant programs and investors on Base and similar chains say they want: real users, real onchain activity, a clear public good or business angle.ARRIVE: Three applications submitted to real programs within 6 weeks, each with live usage numbers attached. Funding is never promised; applying well is the goal.5 moves · first one within the hour →
Become a real builder on a chain
Owning Block Party means a contract deployed from your own wallet on Base, real users calling it, and a public repo. That is the onchain footprint that builder programs look for. Airdrops are never guaranteed.ARRIVE: Verified contract on Base from your wallet, a public builder profile linking it, and at least 25 real outside wallets interacting with it in 60 days.5 moves · first one within the hour →
Win with it at hackathons
Block Party fits public goods, social impact or real world tracks, and a working, deployed app is a strong start. Many events only allow new code or require you to say what existed before, so check each event's rule on existing code.ARRIVE: Entered two hackathons within 3 months with a clearly scoped new feature, and placed in or got judge feedback from at least one.5 moves · first one within the hour →
Run your own work on it
The fastest proof that Block Party is worth owning is that it saves you time. You are a neighbourhood organizer type of user yourself, or close to one.ARRIVE: You use Block Party every week for 4 weeks and can name the hours or the money it saved you.4 moves · first one within the hour →
Get your people moving
People believe what they do, not what they watch. Getting your street to check in at one spot and fund one small fix turns Block Party from your project into a shared habit.ARRIVE: At least 10 people from your group check in at one spot and fund one small fix within 2 weeks, and three of them do it again without a reminder.4 moves · first one within the hour →
Partner with founders and projects
Block Party is a natural add on for housing associations, local councils and community foundations. A live app with real users gives you a reason to talk to their founders as a peer.ARRIVE: Two signed or announced partnerships (integration, co marketing or referral) within 90 days.5 moves · first one within the hour →
Prove your skills with it
Owning, running and improving Block Party shows the work of a smart contract and civic tech developer, with a live contract and users as proof.ARRIVE: A public case study, a live demo link and at least one interview or client call that came from it within 60 days.4 moves · first one within the hour →
Sell it as a service
Housing associations and tenant unions need what Block Party does but do not want to run it. You can set it up for them and charge for setup and care.ARRIVE: Three paying clients at $500 setup each within 90 days, with at least one on a monthly care plan.5 moves · first one within the hour →
No budget yet? Be a CEO anyway at CEOism, then come back for your vessel. ceoism.com ↗
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