Accept anything as payment! x402 proxy where sponsors pay for user access in exchange for actions
$9,500 · vlayer · Best Server-Side Proving dApp · +3 more
VL
vlayer Labs
Also appeared as vlayer
vlayer is on a mission to connect the otherwise disconnected worlds of Web2 and Web3. We are building a new category - verifiable data infrastructure. Our all-in-one infrastructure layer allows developers to extract, verify and integrate real-world data into Ethereum smart contracts, in the form of trustless claims. Our technology is powered by state-of-art Zero Knowledge Proofs and optimised to provide the best developer experience.
- Prize money awarded
- $30,000
- Prizes
- 13
- Winning projects
- 13
- Hackathons
- 3
- Largest prize
- $4,000
- Active
- 2024–2025
What they reward
Tech their winners favour
Share of vlayer Labs's winners using it, against all entries at the same hackathons.
Recurring prizes
Tracks offered at more than one hackathon.
- Best use of Email Proofs2 hackathons · about $2,000 · last 2025
- Best use of Time Travel OR Teleport2 hackathons · about $2,000 · last 2025
- Best use of Web Proofs2 hackathons · about $2,000 · last 2025
Hackathons
- Buenos Aires Nov 21–23, 2025$10KGold5$10K
- Prague May 30 – Jun 1, 2025$10KGold4$10K
- Bangkok Nov 15–17, 2024$10KGold4$10K
Winners
All 13 winning projects →
Optimistic ZK Bridge: using a mix of features to achieve Fastest, Cheapest and Safest Bridging
$4,500 · Rootstock · Freestyle Track · +1 more
Anonymous and permissionless use of your Web2 creditworthiness to borrow Web3 assets.
$4,122 · vlayer · Most inspiring use of vlayer superpowers · +2 more
Turning real-world public good into onchain proof and rewards.
$4,000 · Blockscout · Best Blockscout SDK Integration · +2 more
Tamper-proof Web3 camera with ZK authenticity and instant NFT memories for everyone.
$4,000 · vlayer · Best ZK Proving dApp · +1 more
Create vaults to challenge Yourself and your friends on Strava
$4,000 · vlayer Labs · Most inspiring use of vlayer Solidity superpowers
Encrypted whistleblowing with EVVM, zkTLS (VLayer) and ultrasonic offline transmission.
$2,875 · EVVM · Best integration using the MATE Metaprotocol · +3 more
Grass is a fitness verification platform that uses zkTLS to combine health tracking with community
$2,122 · vlayer · Best use of Web Proofs · +1 more
Zk Credit Score revolutionizes DeFi by enabling on-chain creditworthiness with zero-knowledge proofs. It analyzes cross-chain wallet activity to verify token balances privately, creating a secure, privacy-preserving credit score that bridges traditional finance with Web3.
$2,077 · vlayer Labs · Best use of Time Travel OR Teleport · +1 more
Using zero knowledge machine learning and zktls to create trustless anomaly detection
$2,000 · vlayer · Best Server-Side Proving dApp · +1 more
Pay-fi – Income-backed, under-collateralised credit lines for Humans and AI Agents
$2,000 · vlayer · Best vouch Integration
ZuCitizens Registry manage the citizenship lifecycle for members of online and real-life communities like Zuzalu and Crecimiento, using privacy-preserving methods
$2,000 · vlayer Labs · Best use of Email Proofs