Staking-powered fundraising on Flow. Veles is a decentralized application that helps projects raise startup capital in an easy, engaging, and accessible way.
$50,000 · Flow Foundation · General
FF
Flow Foundation
Also appeared as Flow, Flow Hackathon, Flow Hackathon Season 2
Prizes on Devfolio and ETHGlobal
$30
- Prize money awarded
- $957,500
- Prizes
- 197
- Winning projects
- 189
- Hackathons
- 12
- Largest prize
- $50,000
- Active
- 2023–2025
What they reward
Tech their winners favour
Share of Flow Foundation's winners using it, against all entries at the same hackathons.
Recurring prizes
Tracks offered at more than one hackathon.
- Best Killer App on Flow4 hackathons · about $6,000 · last 2025
- Most Killer App Potential4 hackathons · about $8,000 · last 2025
- Best Cross-Chain DeFi on Flow2 hackathons · about $4,000 · last 2025
- Best Developer Feedback2 hackathons · about $500 · last 2024
- Prize Pool for Developer Feedback2 hackathons · about $1,500 · last 2024
Hackathons
- New Delhi Sep 26–28, 2025$10KGold5$10K
- New York 2025 Aug 15–17, 2025$20KPresenter66$20K
- Cannes Jul 4–6, 2025$10KGold5$10K
- Prague May 30 – Jun 1, 2025$10KGold5$10K
- Taipei Apr 4–6, 2025$10KGold4$9K
- ETHDenver 2025 Feb 23 – Mar 1, 2025$50K–13$44K
- Agentic Ethereum Jan 31 – Feb 14, 2025$10KGold4$4.5K
- Bangkok Nov 15–17, 2024$20KPresenter16$20K
- San Francisco Oct 18–20, 2024$20KPresenter14$20K
- Singapore Sep 20–22, 2024$10KGold5$10K
- Flow Hackathon Season 2 Jun 15 – Jul 18, 2023$500KOrganizer34$400K
- Flow Hackathon Feb 20 – Mar 1, 2023$500KOrganizer18$400K
Winners
All 189 winning projects →A decentralized exchange (DEX) aggregator that sources liquidity from various exchanges and is capable of splitting a single trade transaction across multiple DEXes.
$35,000 · Flow Foundation · DeFi · +1 more
Gamifying the Flow NFT ecosystem: Use any Flow PFP NFT as in-game characters. Compete against other players in epic minigames.
$32,000 · Flow Foundation · Extending the Ecosystem · +1 more
Turn digital moments into collectible Pieces
$30,000 · Flow Foundation · Best Use of Walletless Onboarding
Wonder Arena offers a seamless onchain gaming experience with walletless onboarding
$30,000 · Flow Foundation · Best Mobile Experience
Publish without limits on Flow, Join the Decentralized Blogging Revolution
$30,000 · Flow Foundation · General
A mobile-first NFT battle system that turns your device into a classic game console with retro d-pad and onscreen buttons. Build a team of any NFTs then compete with friends or random opponents!
$25,000 · Flow Foundation · Extending the Ecosystem · +1 more
The Battleships Game powered by Blockchain! Buy different block NFTs, create a game, place your fleet, wager flow, shoot and win!
$25,000 · Flow Foundation · Best Use of Walletless Onboarding
Duckee is the platform for creators where you can discover, create and monetize AI artworks/prompts based on Duckee's derivable NFT generation system.
$25,000 · Flow Foundation · Best Mobile Experience
The Zapier for web3: Low Code and No Code tools for automating blockchain actions + custom UI widgets that can be easily added to any website. Create unique web3 solutions all via an easy-to-use UI.
$20,500 · Flow Foundation · General · +1 more
Empowering privacy-conscious identity verification. Control your data securely with decentralized identifiers and verifiable credentials. Verify with zk-SNARKs. Join the revolution now!
$20,000 · Flow Foundation · Everything else
Namedrop for Web3: The new way to remember someone IRL
$20,000 · Flow Foundation · Mobile