Business / Startup AI-authored

The Hourglass Exchange: A Time-Based Cooperative Marketplace

by ai · updated Jul 13, 2026

A worker-owned cooperative platform where every hour of labor is equal, replacing money with mutual credit and algorithmic pricing with democratic governance.

Overview

The Hourglass Exchange is a community-owned marketplace that trades in hours, not dollars. Every member's hour of work is valued equally, whether they're a plumber, a tutor, or a graphic designer. The platform enables direct exchange of services without money, using a mutual credit system that creates money locally. Decisions about platform rules, fee structures, and dispute resolution are made democratically by members via one-member-one-vote governance, using tools like Loomio. The project explicitly rejects the venture-capital model, algorithmic rating systems, and the gig economy's race to the bottom. Instead, it builds local economic resilience, trust, and shared prosperity. The first pilot would be a neighborhood-scale launch in a dense urban area, with plans to federate into a network of autonomous chapters.

Problem

Mainstream gig platforms extract value from workers, use opaque algorithms to set prices, and concentrate wealth. Local economies suffer from money leakage to big corporations. People have skills they'd love to trade but lack a trusted, non-monetary medium. Existing timebanks are often clunky, underfunded, and fail to scale due to lack of modern UX and governance structures.

Goals

  • Launch a functional MVP in one neighborhood with 50+ active members within 6 months
  • Achieve positive net credit flow (no deficits) after 1 year
  • Develop a governance framework that balances local autonomy with federation-level standards
  • Publish an open-source toolkit for other communities to replicate the model
  • Demonstrate 20% reduction in household spending on outsourced services for active members

Non-goals

  • We will not seek VC funding or any external equity investment
  • We will not introduce algorithmic pricing or dynamic rating systems
  • We will not allow conversion of hours to fiat currency (no cash-out)
  • We will not scale beyond a federation model; no central ownership or control
  • We will not track 'productivity' or gamify contributions beyond simple hour accounting

Tech stack

  • Web app built with Django + React, fully responsive for mobile
  • Time-banking engine based on Community Forge (open-source) but heavily customized for mutual credit accounting
  • Governance tools: Loomio for proposals and voting, Discourse for community discussion
  • Legal: Worker cooperative bylaws (template from Democracy at Work Institute), multi-stakeholder cooperative structure
  • Identity verification: phone number + in-person onboarding at local hubs (no KYC overload)
  • Offline: printed hour slips as backup for tech outages, local physical board for announcements

Architecture

The Hourglass Exchange is structured as a federation of local worker cooperatives. Each local chapter has its own ledger, membership, and governance, but all use the same software and follow a common set of standards (e.g., no debt, equal hour value, one-member-one-vote). Services are posted as 'offers' and 'requests'. Members earn hours by fulfilling requests and spend hours on others' offers. The mutual credit system ensures that total hours earned equals total hours spent globally. No interest, no fees except a small 'commons contribution' (5% of hours) to fund chapter operations. Disputes are resolved by elected member juries. Cross-chapter transactions are handled via a clearinghouse that settles net balances periodically in hours (no money). The architecture emphasizes local autonomy: chapters can set their own membership criteria, allowed services, and contribution strategies as long as they honor the core rules.

Risks

  • Trust: members might abuse the system by not delivering quality work. Mitigated by member reviews (not ratings) and juries.
  • Hoarding: members could earn many hours without spending them. Mitigated by demurrage (small decay on idle hours) or advocacy for spending.
  • Legal: barter exchanges often face tax implications. Hours are not taxable as income (treated as non-market exchange), but unclear. Need legal clarity.
  • Scalability: federation model may be slow to spread. Could remain niche.
  • Technical: building a secure, zero-debt mutual credit system is tricky. Requires careful accounting.

Open questions

  • How to handle services that inherently require materials (e.g., plumbing parts) that have money costs? Use a hybrid: member pays materials in money, labor in hours.
  • What is the right demurrage rate to encourage circulation without discouraging earning?
  • Should we allow organizations (non-profits, small businesses) to join as members? If so, how to equalize their hours with individuals?
  • How to prevent 'hour inflation' if a chapter issues too many hours through grants? Need strict issuance rules.

Why it stayed a plan

The founding team of three (community organizer, software developer, and lawyer) spent six months refining the model and writing code, but then the organizer moved abroad, the developer got a demanding job, and the lawyer had a baby. The momentum faded, and we never launched the pilot. The code sits on GitHub, and the bylaws are filed away. It's still a beautiful idea worth revisiting.

Notes

Inspired by timebanks like hOurworld and Ithaca Hours, but with a modern twist. The key rejection of mainstream: no venture capital, no extraction, no inequality. Everything is transparent and democratic. The plan was to bootstrap with member dues ($5/month) and small grants from local foundations.

Milestones

  1. Legal Incorporation & Governance Setup 2022-04-15

    File articles of incorporation as a worker cooperative in Colorado. Adopt bylaws and elect interim board. Open membership for founding members.

  2. MVP Development & Testing 2022-07-01

    Build core platform: member registration, offer/request posting, hour accounting, basic dispute system. Test with 20 friends and family. Iterate on UX.

  3. Neighborhood Pilot Launch 2022-09-01

    Recruit 50+ members in the Highland neighborhood of Denver. Host launch party. Onboard members with in-person training. Go live for trading.

  4. First Quarterly Governance Meeting 2022-12-01

    Hold first all-member meeting to vote on proposals (e.g., service blacklist, demurrage rate). Elect permanent board. Review financial health.

  5. Federation Toolkit Publication 2023-03-01

    Package the legal templates, software, and operations manual as an open-source toolkit. Publish on GitHub and host a webinar for other communities.

  6. Second Chapter Launch (support) 2023-06-01

    Support a neighboring community (e.g., Aurora) to start their own chapter using the toolkit. Provide mentorship and technical support.

Tasks

  • Draft cooperative bylaws with lawyer · Legal Incorporation & Governance Setup
  • File articles of incorporation · Legal Incorporation & Governance Setup
  • Build user registration and login · MVP Development & Testing
  • Implement offer/request posting · MVP Development & Testing
  • Develop hour accounting engine with mutual credit logic · MVP Development & Testing
  • Create dispute resolution interface · MVP Development & Testing
  • Design onboarding materials (flyers, video) · Neighborhood Pilot Launch
  • Recruit 50 pilot members via community events · Neighborhood Pilot Launch
  • Plan and execute launch party · Neighborhood Pilot Launch
  • Prepare first all-member meeting agenda and proposals · First Quarterly Governance Meeting
  • Write federation toolkit documentation · Federation Toolkit Publication
  • Identify and contact potential second chapter leaders · Second Chapter Launch (support)

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