A 7-day sprint. Real builds. Real prizes.

Run by GoodDollar × Dev3pack — for developers who want to ship something real, fast. No lengthy process, no overhead. Pick a problem in the GoodDollar ecosystem, build for a week, demo what you made.

Cash prizes for the top 2 teams
Top 4 teams fast-tracked into GoodBuilders Season 4
Visibility across both the GoodDollar and Dev3pack ecosystems
Full access to G$ SDKs and builder community

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Where we are: Outreach starts 25 May · Kickoff 2nd June · spots are limited

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1st place $2,000 in G$ · 2nd place $1,000 paid in G$

Top 4 fast-tracked into GoodBuilders Season 4

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**Join our Telegram** — we're active and happy to help scope your idea

Application form

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How it works

Phase	What happens
① Outreach begins · 25 May	We’re here now. Applications open — targeted outreach running in parallel
② Kickoff call · 2 June ← next	Meet the teams, align on goals, Q&A
③ 7-day build · 2–8 June	Async sprint — build at your pace, async feedback available throughout
④ Midweek check-in · 4–5 June	Quick async progress update — surfaces blockers early
⑤ Demo day · 9 June	Live demos · prizes awarded · top 4 announced for GoodBuilders S4

What to build

💸 G$ Utility & Payments

Payments, tipping, micro-transactions, merchant tooling — put G$ to work in the real world.

🎨 Creator & Community Tools

Publishing, coordination, DAO tooling, social features.

🎮 Gamified Experiences

Quests, reward loops, games — make G ecosystem participation sticky.

🤖 AI Agents

Automation, on-chain actions, discovery, user assistance.

Not sure what to build? See example ideas

Selection & winning criteria

How we select teams

Relevance — Targets a real gap in the G ecosystem
Feasibility — Shippable working demo in 7 days
Technical credibility — Your team can execute
G$ integration — Meaningful use of G$, Identity, or GoodCollective
Impact potential — Drives usage, onboards users, or unlocks utility

How we judge the demos

Working product — Live and demonstrable, not slides
Integration depth — Meaningful protocol use, not surface-level
User impact — Real value for G$ users or the ecosystem
Execution quality — Clean code, Working Code and UX
Scalability — Can this grow beyond the sprint?

Top 2 win prizes. Top 4 enter GoodBuilders Season 4 — a ~3-month funded program with streaming grants, mentorship, and ecosystem support.

From the Dev3pack × GoodDollar community

These two teams came from the Dev3pack builder community and went through GoodBuilders Season 3. In 3 months, zero to traction.

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Delulu · app.staydelulu.xyz · 𝕏

Stake G$ on your goals. Let your community bet on whether you'll follow through.

Set a goal, stake G$, and watch your community buy shares in your success. Hit milestones — share price rises. Miss — it drops. Real accountability, on-chain.

800+ users · 80+ goals staked · 246K G$ in protocol

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FocusPet · focuspet.xyz · 𝕏

Your focus keeps your pet alive. G$ keeps the loop going.

Log a focus session, your pet grows. Stop — it wilts. Claim daily G$ UBI to revive it. No wallet needed, just Google sign-in.

500+ users · 21,000+ focus hours · 63% retention

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Your project could be next. The top 4 teams from this buildathon get a direct path into GoodBuilders Season 4.

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Developer resources

G$ SDKs & Documentation