Devfolio's Crypto Cheer
Cheering is a way of supporting the projects and builders you love on Devfolio. We turned hackathon projects into investable ideas. Since launch, Crypto Cheer has processed over 2 ETH in direct builder support.
Context
Devfolio hosts 800k+ builders whoâve submitted 75k+ projects across 1,300+ hackathons. But our data revealed a sobering truth: less than 10% of projects showed any activity 30 days post-event. Even prize-winning projects, validated by judges, lost momentum.
The creator economy had already solved this. GitHub Sponsors hit $33M+ in developer sponsorships. Buy Me a Coffee processed millions. The model worked, but hackathon projects fell through the cracks because:
- Too nascent for GitHub Sponsors (which favors established libraries)
- Not content creators for Buy Me a Coffee
- Team-based, not just solo creators
- Building from 100+ countries with varying payment access
Our quadratic funding/voting experiments at InOut2020 and ETHforAll proved demandââč2.9L across 3,300 micro-transactions. But these were one-time events. We needed something permanent.
My Contribution
As the solo product designer on this initiative, I helped with the strategic vision and shaped the execution details:
- 20+ interviews with builders, judges, and mentors that revealed the progressive validation gap
- Helped creating the sticker visual language, working with an external illustrator
- Partnered directly with the CEO on positioning and with engineering on technical constraints around wallet integration
- Monitored user behavior and gathered feedback that informed our roadmap
The Signals
It was not just us wanting to solve this problem, here is what we had been observing through multiple channels.
Support tickets & IRL conversations with builders:
- âHow can we keep getting feedback after the hackathon?â
- âIs there a way to share my ETH address on the project page?â
- âHow do I know if people are still interested in my project?â
Community (Discord/Telegram) & Project pages:
- Builders adding their crypto addresses to project descriptions
- Showcase channels turning into pseudo-fundraising threads
(Weâd seen this pattern so many times, even caught ourselves doing it as organizers wanting to support teams)
Post-Hackathon Survey: We surveyed about 1,200 builders 30 days after their hackathons:
- 73% wanted to continue building on their projects but felt âno community validationâ
- 61% said supportive comments mattered more than winning prizes
- 89% would want to continue if they knew âeven 10 people genuinely wanted itâ
Judge & Partner Feedback: We interviewed about 20 hackathon judges/mentors and discovered a hidden frustration:
- âI wanted to personally back 3-4 projects but had no mechanismâ - ETHIndia Judge
- âI gave feedback but wished I could put $100 behind it to show Iâm seriousâ - Mentor from Polygon Fellowship
The real insight came from one of the IRL conversations:
âWinning $500 is cool, but having 50 people put $10 behind my idea? That tells me people actually want this to exist.â - A hackathon participant
The Hidden Problem
It wasnât just about money. Builders needed progressive validation, a bridge between âhackathon projectâ and âfundable startup.â Traditionally, you either won prizes or you didnât. There was less middle ground for community-validated experiments.
How might we enable the community to progressively validate and financially support hackathon projects in a way that builds both momentum and credentials regardless of the timeline of the hackathon? (also, side projects?)
Key Constraints
Technical Constraints
- 4-week sprint to launch at ETHIndia Fellowship 3.0
- Ethereum mainnet only (L2 integration out of scope)
- Limited to Metamask, Rainbow and WalletConnect SDKs
- No fiat payment rails available
User Constraints
- One of the first crypto features on Devfolio, most users without connected wallets
- Global audience with varying crypto adoption rates
- Teams of 1-5 members with different technical sophistication
Business Constraints
- No platform fees (100% to builders)
- Compliance with financial regulations across jurisdictions
- Need to avoid investment/returns language
Design Process: Finding the Right Metaphor
We started with the obvious solution: direct tipping. But it felt wrong immediatelyâfelt too transactional, like charity rather than genuine support. There was no emotional connection in sending $10 to a project; it reduced everything to a financial transaction when we knew builders needed something more.
So we pivoted to explore a kudos/badge system. This solved the emotional expression problem but created a new one: without skin in the game, these became just another form of meaningless internet points. Builders already had GitHub stars and Twitter likesâadding more weightless validation wouldnât solve their financial support needs.
We then considered micro-investments, thinking maybe we needed to be more formal about the financial relationship. But this quickly spiraled into legal complexity, created unrealistic expectations about returns, and would require extensive compliance infrastructure we didnât have time to build.
Thatâs when we landed on digital stickers with attached value. It flipped the entire mental model: emotional expression first, money second. Everyone understands stickers from Telegram or Discordâtheyâre fun, expressive, and personal. By attaching ETH to them, we created something that was low commitment but carried meaningful signal. You werenât âinvestingâ or âdonatingââyou were cheering, and that cheer happened to have value attached.
The Experiment Hypothesis
We believed that if we enabled micro-sponsorships through digital stickers, then builders would receive both financial and emotional validation to continue their projects, because the act of putting money behind an idea is the strongest signal of genuine interest.
What We Built
Core Concept
Digital stickers with attached ETH values. Not donationsâcheers. The semantic difference mattered: you cheer for something you believe in, you donate to something that needs help.
The Wallet Challenge
This was one of the first crypto-native features of Devfolio, and we discovered that less than 5% of our users had pre-connected wallets. Instead of seeing this as a problem to solve immediately, we made a strategic decision: focus on the 5% who could cheer today, learn from them, then expand.
Why We Accepted the Friction
We deliberately chose to:
- Validate the core hypothesis with crypto-native users first
- Avoid building complex fiat-to-crypto bridges before proving demand
- Learn from the most engaged early adopters
- Keep the experiment scope manageable for a 4-week sprint
Approach
- For crypto-natives: Seamless one-click wallet connection
- For everyone else: Clear educational CTA about creating a wallet, but no hand-holding
- Future roadmap: UPI integration and fiat rails (after validation)
If people with crypto wouldnât cheer, adding payment complexity wouldnât fix that. If they would cheer, we could then invest in reducing friction for everyone else.
Key Design Decisions
Smart Contract Design
Equal Splits Philosophy: We made the deliberate choice for automatic equal splits among team members. No voting, no percentages, no disputes.
- This prevented team friction over contribution percentages
- Simplified the smart contract logic
- Also aligned with hackathon culture of collaborative building
Transparency Mechanisms
- Every transaction visible on Etherscan
- Team member addresses public on through the splitting smart contract
- Running total of support displayed prominently
The Sticker System
- Good Job: 0.0025 ETH
- Rooting for You: 0.0050 ETH
- Keep Shipping: 0.0250 ETH
- Never Stop Building: 0.0500 ETH
Basket Model
- Collect multiple stickers for a project
- Single transaction at checkout
- Reduced gas fee instead compared to individual transactions
Team-Centric Distribution
- Auto-split equally among all team members
- On-chain transparency via smart contracts
- No platform feesâ100% to builders
Social Proof Layer
- Cheers visible on project page (Cheer card & Cheered comment)
- Social sharing for Twitter/Farcaster
- EAS attestations for credential building
Final Designs & Flows
Making Cheering Discoverable
We positioned the Cheer CTA directly alongside the like button on project pagesâgiving it equal visual weight to signal this was a core interaction, not a hidden feature. The rocket icon was deliberate: while hearts and thumbs-up felt passive, rockets symbolize momentum, growth, and helping something take off. This aligned perfectly with our mission of helping projects get off the ground.
Below the project description, we added a dedicated âCheer Projectâ section that served as both a call-to-action and social proof display. This dual purpose was keyâbuilders could see who believed in them while visitors understood this was a community-backed project encouraging them to also cheer for this project.
The Sticker Selection Experience
The carousel interface let users browse through our four sticker options, each with its message and value clearly displayed. We intentionally made this feel playful and lightâmore like choosing the perfect emoji reaction than making a financial decision. Users could add multiple stickers to their basket all for the project they wanted to show support.
Checkout with Meaning
The summary screen showed all selected stickers with the total ETH cost, maintaining transparency about the transaction. But hereâs where we added unexpected depth: after wallet connection, users could add a personal message. This wasnât in our original sprint plan, but we squeezed it in after early testers said cheering felt incomplete without being able to say why they were cheering.
These messages became âcheered commentsâ on project pagesânot just financial support but specific feedback about what resonated. It transformed each cheer from a transaction into a relationship.
Building Reputation Through Cheers
The completion flow celebrated both the cheerer and the builder. A cheer card appeared on the project page showing the cumulative support amount and a history of supporters. Each cheer generated an on-chain attestation through EAS (Ethereum Attestation Service), creating a permanent, verifiable record of community support.
This wasnât just about the moneyâit was about creating a visible trail of belief. When builders looked at their project page, they didnât just see a number; they saw faces, names, and messages from people who wanted them to succeed.
If a user tries to cheer for a project whoâs builders do not have their wallets linked, they would receive a platform notification & an email, notifying them of someone wanting to cheer for their project. Clicking on the CTA would allow them to connect their wallets to Devfolio.
The Pilot: ETHIndia Fellowship 3.0
We didnât launch Crypto Cheer broadly, we ran a controlled experiment with specific parameters:
- Only fellowship projects could receive cheers (35 projects from ETHIndia Fellowship 3.0)
- All builders pre-verified: We required wallet connection during fellowship application
- Contained ecosystem: 40 builders who understood crypto + their immediate network
By limiting who could receive cheers, we:
- Ensured 100% of recipients could actually claim their funds
- Avoided the frustration of cheers going to old wallets
- Created scarcity that drove engagement (âonly these special projectsâ)
- Maintained quality control during the experiment phase
Pre-Launch Verification Before enabling cheers, we verified:
- All 40 fellowship participants had valid ETH addresses
- Team compositions were locked and agreed upon
- Wallet addresses were tested and confirmed
- Builders understood how splits would work
This was like running a laboratory experiment with perfect conditions. If cheering didnât work here, with crypto-native builders and pre-connected wallets, it wouldnât work anywhere.
Even though only fellowship projects could receive cheers, anyone could send them. This asymmetry was intentional:
- Buildersâ friends and family could support them
- Judges and mentors could back projects they believed in
- The broader Devfolio community could participate
- We could measure organic spread beyond the core group
The result: 151 cheers from both within and outside the fellowship cohort, proving the concept had appeal beyond just the participants themselves.
Success Metrics?
Hereâs the honest truth: we didnât define rigorous success metrics. This wasnât a carefully orchestrated A/B test with statistical significance calculations.
We built Crypto Cheer because we wanted to cheer for projects. Weâd been organizers, judges, mentors, and participants. Weâd felt that frustration of wanting to back a team with more than just words.
The plan was:
- Ship it fast for EIF3.0
- Be the loudest users ourselves
- Make as much noise as possible
- See if it resonates
This way we would be supporting 40 builders and the projects they built along with a new feature which would enable others to also support these builders.
What We Actually Cared About Measuring
While we didnât set formal KPIs, we were curious about:
- Would anyone actually attach money to a sticker?
- Would builders feel good receiving cheers?
- Would the community organically adopt it without us pushing everytime?
- Could we personally resist cheering for cool projects? (Spoiler: we couldnât)
What Happened
What Worked
- A total of 151 cheers across 35 projects
- 82% of projects received at least one cheer
- Average contribution: $25 per project
- âGood Jobâ accounted for 60% of all cheers
We couldnât help ourselves, we were among the most active cheerleaders
What Didnât Work
- Wallet connection dropout: 34% abandoned at Wallet connect prompt
- Mobile experience: This was a desktop only experiment due to limitations in bandwidth
The 34% dropout at wallet connection was expected and acceptable. The 66% who completed the flow were our true test cohort, people with both the means and motivation to support builders. Their behavior would tell us if Crypto Cheer had a future worth building for.
This constraint turned out to be a feature: our early cheerleaders were sophisticated enough to understand they were participating in something experimental, making their feedback more valuable than a broader but less engaged audience.
What Surprised Us
Builders cheering each other: 30% of cheers came from other participants.
The Unexpected Signal
Three projects included their cheer counts in accelerator applications. This wasnât a metric we tracked but builders told us. They were using community backing as credibility signals for investors. Thatâs when we knew weâd built something real.
We also find people using cheer day to day support builders and projects which they believe in by putting in their money and a word out on their socials organically!
Final Results & Decision
Quantitative Outcomes
- $1,000+ in cheers during 1-week preview
- 56% of cheered projects showed activity after 30 days (vs. 10% baseline)
- Marketing: $0 (purely organic)
- Platform validation: 3 projects cited cheers in accelerator applications
The Verdict: Ship with expanded rollout
The hunger for validation in the builder community runs deeper than prizes. Micro-sponsorships arenât just about moneyâtheyâre about creating a thousand small yes votes that collectively say Never Stop Building.
Future updates
- L2 support, popular chains like Base, Optimism, Arbitrum, Polygon etc.
- Parallel mobile experience
- A new sticker with a lower barrier to entry, LFG at 0.00025 ETH
- Cheer for builders, not just projects